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252233112 = 23331339023
BaseRepresentation
bin11110000100011…
…00010110011000
3122120121202210010
433002030112120
51004032424422
641010121520
76151642335
oct1702142630
9576552703
10252233112
1111a41951a
12705802a0
1340344c81
14256db98c
1517225b0c
hexf08c598

252233112 has 32 divisors (see below), whose sum is σ = 650926080. Its totient is φ = 81365280.

The previous prime is 252233071. The next prime is 252233117. The reversal of 252233112 is 211332252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252233117) 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, 168768 + ... + 170255.

It is an arithmetic number, because the mean of its divisors is an integer number (20341440).

Almost surely, 2252233112 is an apocalyptic number.

It is an amenable number.

252233112 is an abundant number, since it is smaller than the sum of its proper divisors (398692968).

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

252233112 is a wasteful number, since it uses less digits than its factorization.

252233112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339063 (or 339059 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 252233112 is about 15881.8485070221. The cubic root of 252233112 is about 631.8306641879.

Adding to 252233112 its reverse (211332252), we get a palindrome (463565364).

The spelling of 252233112 in words is "two hundred fifty-two million, two hundred thirty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 339023 678046 1017069 1356092 2034138 2712184 4068276 8136552 10509713 21019426 31529139 42038852 63058278 84077704 126116556 252233112