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252835808 = 257901119
BaseRepresentation
bin11110001000111…
…11011111100000
3122121202101112012
433010133133200
51004211221213
641031052052
76160032431
oct1704373740
9577671465
10252835808
1111a7a0315
1270811028
13404c63b4
1425817488
15172e44a8
hexf11f7e0

252835808 has 12 divisors (see below), whose sum is σ = 497770560. Its totient is φ = 126417888.

The previous prime is 252835801. The next prime is 252835813. The reversal of 252835808 is 808538252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252835801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3950528 + ... + 3950591.

It is an arithmetic number, because the mean of its divisors is an integer number (41480880).

Almost surely, 2252835808 is an apocalyptic number.

It is an amenable number.

252835808 is a deficient number, since it is larger than the sum of its proper divisors (244934752).

252835808 is an equidigital number, since it uses as much as digits as its factorization.

252835808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7901129 (or 7901121 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 252835808 is about 15900.8115516158. The cubic root of 252835808 is about 632.3335044797. Note that the first 3 decimals are identical.

The spelling of 252835808 in words is "two hundred fifty-two million, eight hundred thirty-five thousand, eight hundred eight".

Divisors: 1 2 4 8 16 32 7901119 15802238 31604476 63208952 126417904 252835808