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53228302 = 22331163229
BaseRepresentation
bin1100101100001…
…1001100001110
310201011021111121
43023003030032
5102111301202
65140511154
71214301361
oct313031416
9121137447
1053228302
1128056236
12159ab4ba
13b04894a
1470d80d8
154a16537
hex32c330e

53228302 has 32 divisors (see below), whose sum is σ = 86906880. Its totient is φ = 24377760.

The previous prime is 53228269. The next prime is 53228303. The reversal of 53228302 is 20382235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53228303) 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, 232324 + ... + 232552.

It is an arithmetic number, because the mean of its divisors is an integer number (2715840).

Almost surely, 253228302 is an apocalyptic number.

53228302 is a deficient number, since it is larger than the sum of its proper divisors (33678578).

53228302 is a wasteful number, since it uses less digits than its factorization.

53228302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 53228302 is about 7295.7728857195. The cubic root of 53228302 is about 376.1671534977.

The spelling of 53228302 in words is "fifty-three million, two hundred twenty-eight thousand, three hundred two".

Divisors: 1 2 23 31 46 62 163 229 326 458 713 1426 3749 5053 5267 7099 7498 10106 10534 14198 37327 74654 116219 163277 232438 326554 858521 1157137 1717042 2314274 26614151 53228302