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252496123 = 1173314441
BaseRepresentation
bin11110000110011…
…00100011111011
3122121010010120021
433003030203323
51004114333443
641015511311
76154116205
oct1703144373
9577103507
10252496123
1111a589090
1270688537
13404078b9
1425769775
15172789ed
hexf0cc8fb

252496123 has 8 divisors (see below), whose sum is σ = 279224496. Its totient is φ = 226396800.

The previous prime is 252496117. The next prime is 252496183. The reversal of 252496123 is 321694252.

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 252496123 - 221 = 250398971 is a prime.

It is a super-2 number, since 2×2524961232 = 127508584260062258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252496183) 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, 156418 + ... + 158023.

It is an arithmetic number, because the mean of its divisors is an integer number (34903062).

Almost surely, 2252496123 is an apocalyptic number.

252496123 is a deficient number, since it is larger than the sum of its proper divisors (26728373).

252496123 is a wasteful number, since it uses less digits than its factorization.

252496123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314525.

The product of its digits is 25920, while the sum is 34.

The square root of 252496123 is about 15890.1265885455. The cubic root of 252496123 is about 632.0501974697.

The spelling of 252496123 in words is "two hundred fifty-two million, four hundred ninety-six thousand, one hundred twenty-three".

Divisors: 1 11 73 803 314441 3458851 22954193 252496123