Base | Representation |
---|---|
bin | 10010011010010… |
… | …11100011010100 |
3 | 101202121212202021 |
4 | 21031023203110 |
5 | 304014401012 |
6 | 23154222524 |
7 | 3553542634 |
oct | 1115134324 |
9 | 352555667 |
10 | 154450132 |
11 | 7a201741 |
12 | 43884a44 |
13 | 25cc9615 |
14 | 167266c4 |
15 | d85d007 |
hex | 934b8d4 |
154450132 has 12 divisors (see below), whose sum is σ = 270386676. Its totient is φ = 77196800.
The previous prime is 154450111. The next prime is 154450139. The reversal of 154450132 is 231054451.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 81108036 + 73342096 = 9006^2 + 8564^2 .
It is a junction number, because it is equal to n+sod(n) for n = 154450097 and 154450106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (154450139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9588 + ... + 20020.
It is an arithmetic number, because the mean of its divisors is an integer number (22532223).
Almost surely, 2154450132 is an apocalyptic number.
It is an amenable number.
154450132 is a deficient number, since it is larger than the sum of its proper divisors (115936544).
154450132 is a wasteful number, since it uses less digits than its factorization.
154450132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14138 (or 14136 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 154450132 is about 12427.7967476138. The cubic root of 154450132 is about 536.5325747226.
The spelling of 154450132 in words is "one hundred fifty-four million, four hundred fifty thousand, one hundred thirty-two".
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