Base | Representation |
---|---|
bin | 10010110001011… |
… | …01001001110000 |
3 | 101222022101002000 |
4 | 21120231021300 |
5 | 310303040334 |
6 | 23343054000 |
7 | 3621325062 |
oct | 1130551160 |
9 | 358271060 |
10 | 157471344 |
11 | 80985608 |
12 | 448a1300 |
13 | 26816814 |
14 | 16cb1732 |
15 | dc58299 |
hex | 962d270 |
157471344 has 80 divisors (see below), whose sum is σ = 456518400. Its totient is φ = 51966144.
The previous prime is 157471339. The next prime is 157471361. The reversal of 157471344 is 443174751.
157471344 is a `hidden beast` number, since 157 + 471 + 34 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 157471299 and 157471308.
It is a congruent number.
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, 42727 + ... + 46265.
It is an arithmetic number, because the mean of its divisors is an integer number (5706480).
Almost surely, 2157471344 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 157471344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228259200).
157471344 is an abundant number, since it is smaller than the sum of its proper divisors (299047056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157471344 is a wasteful number, since it uses less digits than its factorization.
157471344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3659 (or 3647 counting only the distinct ones).
The product of its digits is 47040, while the sum is 36.
The square root of 157471344 is about 12548.7586637085. The cubic root of 157471344 is about 540.0083949312.
The spelling of 157471344 in words is "one hundred fifty-seven million, four hundred seventy-one thousand, three hundred forty-four".
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