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253914164 = 22711380251
BaseRepresentation
bin11110010001001…
…10110000110100
3122200210011202022
433020212300310
51010000223124
641110132312
76202143350
oct1710466064
9580704668
10253914164
11120367519
1271051098
13407b318a
1425a18460
1517458c5e
hexf226c34

253914164 has 24 divisors (see below), whose sum is σ = 512328768. Its totient is φ = 107856000.

The previous prime is 253914161. The next prime is 253914173. The reversal of 253914164 is 461419352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253914161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36962 + ... + 43289.

It is an arithmetic number, because the mean of its divisors is an integer number (21347032).

Almost surely, 2253914164 is an apocalyptic number.

It is an amenable number.

253914164 is an abundant number, since it is smaller than the sum of its proper divisors (258414604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253914164 is a wasteful number, since it uses less digits than its factorization.

253914164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80375 (or 80373 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 253914164 is about 15934.6843081374. The cubic root of 253914164 is about 633.2312063088.

The spelling of 253914164 in words is "two hundred fifty-three million, nine hundred fourteen thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 113 226 452 791 1582 3164 80251 160502 321004 561757 1123514 2247028 9068363 18136726 36273452 63478541 126957082 253914164