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253574088 = 23310565587
BaseRepresentation
bin11110001110100…
…11101111001000
3122200010220020220
433013103233020
51004403332323
641054550040
76166226025
oct1707235710
9580126226
10253574088
11120154a69
1270b08320
13406c4451
142596a54c
15173dd0e3
hexf1d3bc8

253574088 has 16 divisors (see below), whose sum is σ = 633935280. Its totient is φ = 84524688.

The previous prime is 253574081. The next prime is 253574089. The reversal of 253574088 is 880475352.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (253574081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5282770 + ... + 5282817.

It is an arithmetic number, because the mean of its divisors is an integer number (39620955).

Almost surely, 2253574088 is an apocalyptic number.

It is an amenable number.

253574088 is an abundant number, since it is smaller than the sum of its proper divisors (380361192).

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

253574088 is a wasteful number, since it uses less digits than its factorization.

253574088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10565596 (or 10565592 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 253574088 is about 15924.0097965305. The cubic root of 253574088 is about 632.9483772032.

The spelling of 253574088 in words is "two hundred fifty-three million, five hundred seventy-four thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 10565587 21131174 31696761 42262348 63393522 84524696 126787044 253574088