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252560024 = 231716311393
BaseRepresentation
bin11110000110111…
…00001010011000
3122121020101012222
433003130022120
51004123410044
641021123212
76154503413
oct1703341230
9577211188
10252560024
1111a6220a2
12706b9508
134042aa02
1425784b7a
151728c8ee
hexf0dc298

252560024 has 32 divisors (see below), whose sum is σ = 504526320. Its totient is φ = 118112256.

The previous prime is 252560003. The next prime is 252560029. The reversal of 252560024 is 420065252.

It is a junction number, because it is equal to n+sod(n) for n = 252559975 and 252560002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252560029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16472 + ... + 27864.

Almost surely, 2252560024 is an apocalyptic number.

It is an amenable number.

252560024 is a deficient number, since it is larger than the sum of its proper divisors (251966296).

252560024 is a wasteful number, since it uses less digits than its factorization.

252560024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11579 (or 11575 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 252560024 is about 15892.1371753455. The cubic root of 252560024 is about 632.1035121272.

The spelling of 252560024 in words is "two hundred fifty-two million, five hundred sixty thousand, twenty-four".

Divisors: 1 2 4 8 17 34 68 136 163 326 652 1304 2771 5542 11084 11393 22168 22786 45572 91144 193681 387362 774724 1549448 1857059 3714118 7428236 14856472 31570003 63140006 126280012 252560024