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264525131 = 13173117619
BaseRepresentation
bin11111100010001…
…01010101001011
3200102202021021002
433301011111023
51020204301011
642125405215
76361266203
oct1761052513
9612667232
10264525131
11126354712
127470980b
1342a59b60
14271bb403
1518352c3b
hexfc4554b

264525131 has 8 divisors (see below), whose sum is σ = 286522320. Its totient is φ = 242763552.

The previous prime is 264525127. The next prime is 264525167. The reversal of 264525131 is 131525462.

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 264525131 - 22 = 264525127 is a prime.

It is a super-2 number, since 2×2645251312 = 139947089861134322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264525094 and 264525103.

It is not an unprimeable number, because it can be changed into a prime (264525181) 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, 56561 + ... + 61058.

It is an arithmetic number, because the mean of its divisors is an integer number (35815290).

Almost surely, 2264525131 is an apocalyptic number.

264525131 is a deficient number, since it is larger than the sum of its proper divisors (21997189).

264525131 is a wasteful number, since it uses less digits than its factorization.

264525131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117805.

The product of its digits is 7200, while the sum is 29.

The square root of 264525131 is about 16264.2285707008. The cubic root of 264525131 is about 641.9319316879.

The spelling of 264525131 in words is "two hundred sixty-four million, five hundred twenty-five thousand, one hundred thirty-one".

Divisors: 1 13 173 2249 117619 1529047 20348087 264525131