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252233004 = 22365332189
BaseRepresentation
bin11110000100011…
…00010100101100
3122120121202122010
433002030110230
51004032424004
641010121220
76151642122
oct1702142454
9576552563
10252233004
1111a419431
1270580210
1340344bca
14256db912
1517225a89
hexf08c52c

252233004 has 24 divisors (see below), whose sum is σ = 589463280. Its totient is φ = 83946304.

The previous prime is 252232991. The next prime is 252233021. The reversal of 252233004 is 400332252.

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, 8259 + ... + 23930.

It is an arithmetic number, because the mean of its divisors is an integer number (24560970).

Almost surely, 2252233004 is an apocalyptic number.

It is an amenable number.

252233004 is an abundant number, since it is smaller than the sum of its proper divisors (337230276).

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

252233004 is a wasteful number, since it uses less digits than its factorization.

252233004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32849 (or 32847 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 252233004 is about 15881.8451069137. The cubic root of 252233004 is about 631.8305740098.

Adding to 252233004 its reverse (400332252), we get a palindrome (652565256).

The spelling of 252233004 in words is "two hundred fifty-two million, two hundred thirty-three thousand, four".

Divisors: 1 2 3 4 6 12 653 1306 1959 2612 3918 7836 32189 64378 96567 128756 193134 386268 21019417 42038834 63058251 84077668 126116502 252233004