Base | Representation |
---|---|
bin | 11011001101111… |
… | …01100110100111 |
3 | 120220121201212200 |
4 | 31212331212213 |
5 | 431422130412 |
6 | 34353345543 |
7 | 5441445000 |
oct | 1546754647 |
9 | 526551780 |
10 | 228317607 |
11 | 107974441 |
12 | 645682b3 |
13 | 383c059b |
14 | 224741a7 |
15 | 1509e9dc |
hex | d9bd9a7 |
228317607 has 24 divisors (see below), whose sum is σ = 384602400. Its totient is φ = 130465440.
The previous prime is 228317597. The next prime is 228317627. The reversal of 228317607 is 706713822.
It is not a de Polignac number, because 228317607 - 24 = 228317591 is a prime.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228317627) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33894 + ... + 40067.
It is an arithmetic number, because the mean of its divisors is an integer number (16025100).
Almost surely, 2228317607 is an apocalyptic number.
228317607 is a deficient number, since it is larger than the sum of its proper divisors (156284793).
228317607 is an equidigital number, since it uses as much as digits as its factorization.
228317607 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73988 (or 73971 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 36.
The square root of 228317607 is about 15110.1822292122. The cubic root of 228317607 is about 611.1950120532.
The spelling of 228317607 in words is "two hundred twenty-eight million, three hundred seventeen thousand, six hundred seven".
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