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253089852 = 22323518971
BaseRepresentation
bin11110001010111…
…01100000111100
3122122020022000020
433011131200330
51004242333402
641040332140
76162141201
oct1705354074
9578208006
10253089852
1111a954174
1270914050
1340584c12
1425881ca8
15173448bc
hexf15d83c

253089852 has 24 divisors (see below), whose sum is σ = 590860032. Its totient is φ = 84318000.

The previous prime is 253089841. The next prime is 253089853. The reversal of 253089852 is 258980352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253089853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23727 + ... + 32697.

It is an arithmetic number, because the mean of its divisors is an integer number (24619168).

Almost surely, 2253089852 is an apocalyptic number.

It is an amenable number.

253089852 is an abundant number, since it is smaller than the sum of its proper divisors (337770180).

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

253089852 is a wasteful number, since it uses less digits than its factorization.

253089852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11329 (or 11327 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 253089852 is about 15908.7979432765. The cubic root of 253089852 is about 632.5452186370.

The spelling of 253089852 in words is "two hundred fifty-three million, eighty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 2351 4702 7053 8971 9404 14106 17942 26913 28212 35884 53826 107652 21090821 42181642 63272463 84363284 126544926 253089852