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252482015 = 5107471929
BaseRepresentation
bin11110000110010…
…01000111011111
3122121002102012202
433003021013133
51004113411030
641015322115
76154030112
oct1703110737
9577072182
10252482015
1111a579525
127068033b
1340401356
1425764579
1517274745
hexf0c91df

252482015 has 8 divisors (see below), whose sum is σ = 305810640. Its totient is φ = 200097472.

The previous prime is 252482003. The next prime is 252482023. The reversal of 252482015 is 510284252.

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

It is a cyclic number.

It is not a de Polignac number, because 252482015 - 26 = 252481951 is a prime.

It is a congruent number.

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, 235430 + ... + 236499.

It is an arithmetic number, because the mean of its divisors is an integer number (38226330).

Almost surely, 2252482015 is an apocalyptic number.

252482015 is a deficient number, since it is larger than the sum of its proper divisors (53328625).

252482015 is a wasteful number, since it uses less digits than its factorization.

252482015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472041.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 252482015 is about 15889.6826588828. The cubic root of 252482015 is about 632.0384254998.

The spelling of 252482015 in words is "two hundred fifty-two million, four hundred eighty-two thousand, fifteen".

Divisors: 1 5 107 535 471929 2359645 50496403 252482015