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253853214 = 23172488757
BaseRepresentation
bin11110010000101…
…11111000011110
3122200200002010220
433020113320132
51004441300324
641104542210
76201500556
oct1710277036
9580602126
10253853214
1112032574a
1271021966
1340791504
1425a00166
1517445b79
hexf217e1e

253853214 has 16 divisors (see below), whose sum is σ = 537571728. Its totient is φ = 79640192.

The previous prime is 253853207. The next prime is 253853221. The reversal of 253853214 is 412358352.

It is an interprime number because it is at equal distance from previous prime (253853207) and next prime (253853221).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244277 + ... + 1244480.

It is an arithmetic number, because the mean of its divisors is an integer number (33598233).

Almost surely, 2253853214 is an apocalyptic number.

253853214 is an abundant number, since it is smaller than the sum of its proper divisors (283718514).

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

253853214 is a wasteful number, since it uses less digits than its factorization.

253853214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488779.

The product of its digits is 28800, while the sum is 33.

The square root of 253853214 is about 15932.7716986091. The cubic root of 253853214 is about 633.1805349454.

The spelling of 253853214 in words is "two hundred fifty-three million, eight hundred fifty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 2488757 4977514 7466271 14932542 42308869 84617738 126926607 253853214