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252514315 = 5473133433
BaseRepresentation
bin11110000110100…
…01000000001011
3122121011001112001
433003101000023
51004120424230
641020131431
76154223224
oct1703210013
9577131461
10252514315
1111a5a0819
1270696b77
1340412c71
142577224b
151727e0ca
hexf0d100b

252514315 has 16 divisors (see below), whose sum is σ = 310543488. Its totient is φ = 197024256.

The previous prime is 252514291. The next prime is 252514321. The reversal of 252514315 is 513415252.

It is a cyclic number.

It is not a de Polignac number, because 252514315 - 225 = 218959883 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71839 + ... + 75271.

It is an arithmetic number, because the mean of its divisors is an integer number (19408968).

Almost surely, 2252514315 is an apocalyptic number.

252514315 is a deficient number, since it is larger than the sum of its proper divisors (58029173).

252514315 is a wasteful number, since it uses less digits than its factorization.

252514315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798.

The product of its digits is 6000, while the sum is 28.

The square root of 252514315 is about 15890.6990091689. The cubic root of 252514315 is about 632.0653765556.

Adding to 252514315 its reverse (513415252), we get a palindrome (765929567).

The spelling of 252514315 in words is "two hundred fifty-two million, five hundred fourteen thousand, three hundred fifteen".

Divisors: 1 5 47 235 313 1565 3433 14711 17165 73555 161351 806755 1074529 5372645 50502863 252514315