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253058302 = 27191138419
BaseRepresentation
bin11110001010101…
…01110011111110
3122122011200201201
433011111303332
51004240331202
641035530114
76161650210
oct1705256376
9578150651
10253058302
1111a9324a2
12708b993a
1340573753
14258745b0
151733a387
hexf155cfe

253058302 has 32 divisors (see below), whose sum is σ = 460742400. Its totient is φ = 101824128.

The previous prime is 253058279. The next prime is 253058303. The reversal of 253058302 is 203850352.

It is a super-2 number, since 2×2530583022 = 128077008422246408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253058303) 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, 25849 + ... + 34267.

It is an arithmetic number, because the mean of its divisors is an integer number (14398200).

Almost surely, 2253058302 is an apocalyptic number.

253058302 is a deficient number, since it is larger than the sum of its proper divisors (207684098).

253058302 is a wasteful number, since it uses less digits than its factorization.

253058302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8560.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 253058302 is about 15907.8063226832. The cubic root of 253058302 is about 632.5189333332.

The spelling of 253058302 in words is "two hundred fifty-three million, fifty-eight thousand, three hundred two".

Divisors: 1 2 7 14 19 38 113 133 226 266 791 1582 2147 4294 8419 15029 16838 30058 58933 117866 159961 319922 951347 1119727 1902694 2239454 6659429 13318858 18075593 36151186 126529151 253058302