Base | Representation |
---|---|
bin | 10010110100001… |
… | …11011101111010 |
3 | 102000000011112010 |
4 | 21122013131322 |
5 | 310401410044 |
6 | 23355030350 |
7 | 3624425433 |
oct | 1132073572 |
9 | 360004463 |
10 | 157841274 |
11 | 81108538 |
12 | 44a3b3b6 |
13 | 26916006 |
14 | 16d6a48a |
15 | dcccbb9 |
hex | 968777a |
157841274 has 32 divisors (see below), whose sum is σ = 327015936. Its totient is φ = 50736960.
The previous prime is 157841273. The next prime is 157841317. The reversal of 157841274 is 472148751.
It is a nialpdrome in base 15.
It is not an unprimeable number, because it can be changed into a prime (157841273) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57624 + ... + 60300.
It is an arithmetic number, because the mean of its divisors is an integer number (10219248).
Almost surely, 2157841274 is an apocalyptic number.
157841274 is an abundant number, since it is smaller than the sum of its proper divisors (169174662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157841274 is a wasteful number, since it uses less digits than its factorization.
157841274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3030.
The product of its digits is 62720, while the sum is 39.
The square root of 157841274 is about 12563.4897222070. The cubic root of 157841274 is about 540.4309248880.
The spelling of 157841274 in words is "one hundred fifty-seven million, eight hundred forty-one thousand, two hundred seventy-four".
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