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242624625 = 353738863
BaseRepresentation
bin11100111011000…
…10100001110001
3121220112121102020
432131202201301
5444102442000
640024142053
76004163265
oct1635424161
9556477366
10242624625
11114a56521
1269307929
133b35c689
142431a0a5
1516478ba0
hexe762871

242624625 has 32 divisors (see below), whose sum is σ = 409304064. Its totient is φ = 127612800.

The previous prime is 242624573. The next prime is 242624653. The reversal of 242624625 is 526426242.

242624625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242624625 - 27 = 242624497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22944 + ... + 31806.

It is an arithmetic number, because the mean of its divisors is an integer number (12790752).

Almost surely, 2242624625 is an apocalyptic number.

242624625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242624625 is a deficient number, since it is larger than the sum of its proper divisors (166679439).

242624625 is an equidigital number, since it uses as much as digits as its factorization.

242624625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8954 (or 8944 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 242624625 is about 15576.4124560182. The cubic root of 242624625 is about 623.7036597287.

The spelling of 242624625 in words is "two hundred forty-two million, six hundred twenty-four thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 73 75 125 219 365 375 1095 1825 5475 8863 9125 26589 27375 44315 132945 221575 646999 664725 1107875 1940997 3234995 3323625 9704985 16174975 48524925 80874875 242624625