Base | Representation |
---|---|
bin | 10010101101111… |
… | …01110111101100 |
3 | 101221110012211002 |
4 | 21112331313230 |
5 | 310143444112 |
6 | 23325215432 |
7 | 3614416142 |
oct | 1126756754 |
9 | 357405732 |
10 | 157015532 |
11 | 806a4103 |
12 | 44701578 |
13 | 266b71cb |
14 | 16bd3592 |
15 | dbb81c2 |
hex | 95bddec |
157015532 has 24 divisors (see below), whose sum is σ = 287164416. Its totient is φ = 75046608.
The previous prime is 157015517. The next prime is 157015559. The reversal of 157015532 is 235510751.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 157015495 and 157015504.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1628 + ... + 17795.
It is an arithmetic number, because the mean of its divisors is an integer number (11965184).
Almost surely, 2157015532 is an apocalyptic number.
It is an amenable number.
157015532 is a deficient number, since it is larger than the sum of its proper divisors (130148884).
157015532 is a wasteful number, since it uses less digits than its factorization.
157015532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19517 (or 19515 counting only the distinct ones).
The product of its (nonzero) digits is 5250, while the sum is 29.
The square root of 157015532 is about 12530.5838650879. The cubic root of 157015532 is about 539.4868605046.
The spelling of 157015532 in words is "one hundred fifty-seven million, fifteen thousand, five hundred thirty-two".
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