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252602051 = 13162111987
BaseRepresentation
bin11110000111001…
…10011011000011
3122121022111212112
433003212123003
51004131231201
641022045535
76155040062
oct1703463303
9577274775
10252602051
1111a650729
12707198ab
1340443b90
14257961d9
151729a0bb
hexf0e66c3

252602051 has 8 divisors (see below), whose sum is σ = 272223504. Its totient is φ = 233007840.

The previous prime is 252602033. The next prime is 252602083. The reversal of 252602051 is 150206252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-252602051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252602351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15080 + ... + 27066.

It is an arithmetic number, because the mean of its divisors is an integer number (34027938).

Almost surely, 2252602051 is an apocalyptic number.

252602051 is a deficient number, since it is larger than the sum of its proper divisors (19621453).

252602051 is a wasteful number, since it uses less digits than its factorization.

252602051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13621.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 252602051 is about 15893.4593779957. The cubic root of 252602051 is about 632.1385717017.

The spelling of 252602051 in words is "two hundred fifty-two million, six hundred two thousand, fifty-one".

Divisors: 1 13 1621 11987 21073 155831 19430927 252602051