Base | Representation |
---|---|
bin | 10010101111000… |
… | …10010000000000 |
3 | 101221201210020001 |
4 | 21113202100000 |
5 | 310213231134 |
6 | 23332325344 |
7 | 3615606445 |
oct | 1127422000 |
9 | 357653201 |
10 | 157164544 |
11 | 80796059 |
12 | 44773854 |
13 | 26739c94 |
14 | 16c319cc |
15 | dbe7414 |
hex | 95e2400 |
157164544 has 44 divisors (see below), whose sum is σ = 324375808. Its totient is φ = 76032000.
The previous prime is 157164533. The next prime is 157164551. The reversal of 157164544 is 445461751.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29269 + ... + 34219.
Almost surely, 2157164544 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 157164544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162187904).
157164544 is an abundant number, since it is smaller than the sum of its proper divisors (167211264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157164544 is an equidigital number, since it uses as much as digits as its factorization.
157164544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5002 (or 4984 counting only the distinct ones).
The product of its digits is 67200, while the sum is 37.
The square root of 157164544 is about 12536.5283870775. The cubic root of 157164544 is about 539.6574691012.
The spelling of 157164544 in words is "one hundred fifty-seven million, one hundred sixty-four thousand, five hundred forty-four".
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