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264415141 = 1135574201
BaseRepresentation
bin11111100001010…
…10011110100101
3200102112200101101
433300222132211
51020142241031
642123200101
76360330424
oct1760523645
9612480341
10264415141
1112628a011
1274676031
1342a1ba83
142718d2bb
1518330361
hexfc2a7a5

264415141 has 8 divisors (see below), whose sum is σ = 267297624. Its totient is φ = 261542400.

The previous prime is 264415139. The next prime is 264415171. The reversal of 264415141 is 141514462.

It can be written as a sum of positive squares in 4 ways, for example, as 49646116 + 214769025 = 7046^2 + 14655^2 .

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 264415141 - 21 = 264415139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264415121) 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, 60841 + ... + 65041.

It is an arithmetic number, because the mean of its divisors is an integer number (33412203).

Almost surely, 2264415141 is an apocalyptic number.

It is an amenable number.

264415141 is a deficient number, since it is larger than the sum of its proper divisors (2882483).

264415141 is a wasteful number, since it uses less digits than its factorization.

264415141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871.

The product of its digits is 3840, while the sum is 28.

The square root of 264415141 is about 16260.8468721651. The cubic root of 264415141 is about 641.8429472233.

The spelling of 264415141 in words is "two hundred sixty-four million, four hundred fifteen thousand, one hundred forty-one".

Divisors: 1 113 557 4201 62941 474713 2339957 264415141