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253823112 = 23331175107
BaseRepresentation
bin11110010000100…
…00100010001000
3122200121112212000
433020100202020
51004434314422
641104151000
76201314034
oct1710204210
9580545760
10253823112
11120305074
1271008460
13407808ba
14259d31c4
151743bcac
hexf210888

253823112 has 32 divisors (see below), whose sum is σ = 705064800. Its totient is φ = 84607632.

The previous prime is 253823099. The next prime is 253823113. The reversal of 253823112 is 211328352.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (253823113) 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, 587338 + ... + 587769.

It is an arithmetic number, because the mean of its divisors is an integer number (22033275).

Almost surely, 2253823112 is an apocalyptic number.

It is an amenable number.

253823112 is an abundant number, since it is smaller than the sum of its proper divisors (451241688).

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

253823112 is a wasteful number, since it uses less digits than its factorization.

253823112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175122 (or 1175112 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 253823112 is about 15931.8270138738. The cubic root of 253823112 is about 633.1555063688.

The spelling of 253823112 in words is "two hundred fifty-three million, eight hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 1175107 2350214 3525321 4700428 7050642 9400856 10575963 14101284 21151926 28202568 31727889 42303852 63455778 84607704 126911556 253823112