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252262032 = 24311477769
BaseRepresentation
bin11110000100100…
…11011010010000
3122120200020110020
433002103122100
51004034341112
641010503440
76152122551
oct1702233220
9576606406
10252262032
1111a439220
1270594b80
1340355199
1425708328
151722e48c
hexf093690

252262032 has 40 divisors (see below), whose sum is σ = 710921760. Its totient is φ = 76442880.

The previous prime is 252262009. The next prime is 252262061. The reversal of 252262032 is 230262252.

It is a super-2 number, since 2×2522620322 = 127272265577538048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 252261993 and 252262011.

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, 238357 + ... + 239412.

It is an arithmetic number, because the mean of its divisors is an integer number (17773044).

Almost surely, 2252262032 is an apocalyptic number.

252262032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

252262032 is an abundant number, since it is smaller than the sum of its proper divisors (458659728).

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

252262032 is a wasteful number, since it uses less digits than its factorization.

252262032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477791 (or 477785 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 252262032 is about 15882.7589542875. The cubic root of 252262032 is about 631.8548109575.

The spelling of 252262032 in words is "two hundred fifty-two million, two hundred sixty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 477769 955538 1433307 1911076 2866614 3822152 5255459 5733228 7644304 10510918 11466456 15766377 21021836 22932912 31532754 42043672 63065508 84087344 126131016 252262032