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253380588 = 22337570677
BaseRepresentation
bin11110001101001…
…00011111101100
3122122210001211020
433012210133230
51004331134323
641050454140
76164461626
oct1706443754
9578701736
10253380588
1112003264a
1270a34350
1340657356
1425919c16
15173a0ae3
hexf1a47ec

253380588 has 24 divisors (see below), whose sum is σ = 607201392. Its totient is φ = 82177344.

The previous prime is 253380539. The next prime is 253380607. The reversal of 253380588 is 885083352.

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, 284895 + ... + 285782.

It is an arithmetic number, because the mean of its divisors is an integer number (25300058).

Almost surely, 2253380588 is an apocalyptic number.

It is an amenable number.

253380588 is an abundant number, since it is smaller than the sum of its proper divisors (353820804).

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

253380588 is a wasteful number, since it uses less digits than its factorization.

253380588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570721 (or 570719 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 253380588 is about 15917.9329060026. The cubic root of 253380588 is about 632.7873372503.

The spelling of 253380588 in words is "two hundred fifty-three million, three hundred eighty thousand, five hundred eighty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 570677 1141354 1712031 2282708 3424062 6848124 21115049 42230098 63345147 84460196 126690294 253380588