Base | Representation |
---|---|
bin | 11011011011111… |
… | …10110101000000 |
3 | 121001002012220202 |
4 | 31231332311000 |
5 | 432410021012 |
6 | 34501024332 |
7 | 5463210335 |
oct | 1555766500 |
9 | 531065822 |
10 | 230157632 |
11 | 108a10921 |
12 | 650b50a8 |
13 | 388b5c63 |
14 | 227d298c |
15 | 15314cc2 |
hex | db7ed40 |
230157632 has 14 divisors (see below), whose sum is σ = 456719178. Its totient is φ = 115078784.
The previous prime is 230157607. The next prime is 230157677. The reversal of 230157632 is 236751032.
It can be written as a sum of positive squares in only one way, i.e., 226683136 + 3474496 = 15056^2 + 1864^2 .
It is a junction number, because it is equal to n+sod(n) for n = 230157595 and 230157604.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1798043 + ... + 1798170.
Almost surely, 2230157632 is an apocalyptic number.
It is an amenable number.
230157632 is a deficient number, since it is larger than the sum of its proper divisors (226561546).
230157632 is an equidigital number, since it uses as much as digits as its factorization.
230157632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3596225 (or 3596215 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 29.
The square root of 230157632 is about 15170.9469711024. The cubic root of 230157632 is about 612.8325065073.
The spelling of 230157632 in words is "two hundred thirty million, one hundred fifty-seven thousand, six hundred thirty-two".
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