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146

146 (one hundred six) is the number following 145 and preceding 147.

Properties[]

  • 146 is the 6th octahedral number,[1] where 6 is the 2nd octahedral number.
  • The sum of its digits is the prime 11.
  • 146 in base 8 is a repdigit (2228).
  • Its prime factorization is 2 × 73, so it is an even composite number and a semiprime number.

In radioengineering[]

In some countries, such as Germany, the 2-meter amateur band ends at 146 MHz.

In science[]

There are exactly 146 primordial nuclides without energetically allowed alpha or beta (including double beta and electron capture) decay modes.

Sources[]

  1. MathWorld, Octahedral Number
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