Base | Representation |
---|---|
bin | 10010110010011… |
… | …01101110100100 |
3 | 101222120011002210 |
4 | 21121031232210 |
5 | 310321323042 |
6 | 23350003420 |
7 | 3622422063 |
oct | 1131155644 |
9 | 358504083 |
10 | 157604772 |
11 | 80a66886 |
12 | 44946570 |
13 | 26862480 |
14 | 16d081da |
15 | dc82a9c |
hex | 964dba4 |
157604772 has 48 divisors (see below), whose sum is σ = 416884160. Its totient is φ = 45940608.
The previous prime is 157604767. The next prime is 157604789. The reversal of 157604772 is 277406751.
157604772 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a self number, because there is not a number n which added to its sum of digits gives 157604772.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23623 + ... + 29550.
Almost surely, 2157604772 is an apocalyptic number.
157604772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
157604772 is an abundant number, since it is smaller than the sum of its proper divisors (259279388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157604772 is a wasteful number, since it uses less digits than its factorization.
157604772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53212 (or 53210 counting only the distinct ones).
The product of its (nonzero) digits is 82320, while the sum is 39.
The square root of 157604772 is about 12554.0739204451. The cubic root of 157604772 is about 540.1608711374.
The spelling of 157604772 in words is "one hundred fifty-seven million, six hundred four thousand, seven hundred seventy-two".
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