Base | Representation |
---|---|
bin | 10010101111110… |
… | …00010010110000 |
3 | 101221220101002001 |
4 | 21113320102300 |
5 | 310224123312 |
6 | 23334303344 |
7 | 3616433620 |
oct | 1127702260 |
9 | 357811061 |
10 | 157254832 |
11 | 80847979 |
12 | 447b7b54 |
13 | 2676c0c7 |
14 | 16c56880 |
15 | dc14057 |
hex | 95f84b0 |
157254832 has 20 divisors (see below), whose sum is σ = 348207376. Its totient is φ = 67394880.
The previous prime is 157254817. The next prime is 157254833. The reversal of 157254832 is 238452751.
It is a junction number, because it is equal to n+sod(n) for n = 157254791 and 157254800.
It is not an unprimeable number, because it can be changed into a prime (157254833) 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, 701919 + ... + 702142.
Almost surely, 2157254832 is an apocalyptic number.
It is an amenable number.
157254832 is an abundant number, since it is smaller than the sum of its proper divisors (190952544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157254832 is a wasteful number, since it uses less digits than its factorization.
157254832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1404076 (or 1404070 counting only the distinct ones).
The product of its digits is 67200, while the sum is 37.
The square root of 157254832 is about 12540.1288669615. The cubic root of 157254832 is about 539.7607902551.
The spelling of 157254832 in words is "one hundred fifty-seven million, two hundred fifty-four thousand, eight hundred thirty-two".
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