Base | Representation |
---|---|
bin | 10010101101111… |
… | …11111111101001 |
3 | 101221110122202100 |
4 | 21112333333221 |
5 | 310144233413 |
6 | 23325324013 |
7 | 3614453412 |
oct | 1126777751 |
9 | 357418670 |
10 | 157024233 |
11 | 806aa6a3 |
12 | 44706609 |
13 | 266bb162 |
14 | 16bd6809 |
15 | dbbaa73 |
hex | 95bffe9 |
157024233 has 6 divisors (see below), whose sum is σ = 226812794. Its totient is φ = 104682816.
The previous prime is 157024199. The next prime is 157024237. The reversal of 157024233 is 332420751.
It can be written as a sum of positive squares in only one way, i.e., 156050064 + 974169 = 12492^2 + 987^2 .
It is not a de Polignac number, because 157024233 - 221 = 154927081 is a prime.
It is a Duffinian number.
It is a nialpdrome in base 15.
It is a junction number, because it is equal to n+sod(n) for n = 157024197 and 157024206.
It is not an unprimeable number, because it can be changed into a prime (157024237) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8723560 + ... + 8723577.
Almost surely, 2157024233 is an apocalyptic number.
It is an amenable number.
157024233 is a deficient number, since it is larger than the sum of its proper divisors (69788561).
157024233 is a wasteful number, since it uses less digits than its factorization.
157024233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17447143 (or 17447140 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
The square root of 157024233 is about 12530.9310508038. The cubic root of 157024233 is about 539.4968255240.
Adding to 157024233 its reverse (332420751), we get a palindrome (489444984).
The spelling of 157024233 in words is "one hundred fifty-seven million, twenty-four thousand, two hundred thirty-three".
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