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252542962 = 2722988861
BaseRepresentation
bin11110000110101…
…11111111110010
3122121012111211001
433003113333302
51004122333322
641020512214
76154402600
oct1703277762
9577174731
10252542962
1111a6102a1
12706ab66a
1340423009
142577c870
1517287827
hexf0d7ff2

252542962 has 24 divisors (see below), whose sum is σ = 455862060. Its totient is φ = 104499360.

The previous prime is 252542959. The next prime is 252542971. The reversal of 252542962 is 269245252.

It can be written as a sum of positive squares in 2 ways, for example, as 245204281 + 7338681 = 15659^2 + 2709^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41589 + ... + 47272.

Almost surely, 2252542962 is an apocalyptic number.

252542962 is a deficient number, since it is larger than the sum of its proper divisors (203319098).

252542962 is a wasteful number, since it uses less digits than its factorization.

252542962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88906 (or 88899 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 252542962 is about 15891.6003599386. The cubic root of 252542962 is about 632.0892776325.

The spelling of 252542962 in words is "two hundred fifty-two million, five hundred forty-two thousand, nine hundred sixty-two".

Divisors: 1 2 7 14 29 49 58 98 203 406 1421 2842 88861 177722 622027 1244054 2576969 4354189 5153938 8708378 18038783 36077566 126271481 252542962