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253534252 = 221910973041
BaseRepresentation
bin11110001110010…
…10000000101100
3122200001212121111
433013022000230
51004401044002
641054041404
76166001626
oct1707120054
9580055544
10253534252
11120128044
1270aa9264
13406ac28a
1425959c16
15173d13d7
hexf1ca02c

253534252 has 24 divisors (see below), whose sum is σ = 467616240. Its totient is φ = 119946240.

The previous prime is 253534247. The next prime is 253534261. The reversal of 253534252 is 252435352.

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, 81852 + ... + 84892.

It is an arithmetic number, because the mean of its divisors is an integer number (19484010).

Almost surely, 2253534252 is an apocalyptic number.

It is an amenable number.

253534252 is a deficient number, since it is larger than the sum of its proper divisors (214081988).

253534252 is a wasteful number, since it uses less digits than its factorization.

253534252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161 (or 4159 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 253534252 is about 15922.7589317932. The cubic root of 253534252 is about 632.9152304777.

The spelling of 253534252 in words is "two hundred fifty-three million, five hundred thirty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 19 38 76 1097 2194 3041 4388 6082 12164 20843 41686 57779 83372 115558 231116 3335977 6671954 13343908 63383563 126767126 253534252