Search a number
-
+
264954131 = 13127160481
BaseRepresentation
bin11111100101011…
…10000100010011
3200110120001201222
433302232010103
51020312013011
642142515255
76365034011
oct1762560423
9613501658
10264954131
11126617a62
1274895b2b
1342b7a1c0
142728d8b1
15183d9ddb
hexfcae113

264954131 has 8 divisors (see below), whose sum is σ = 287583744. Its totient is φ = 242645760.

The previous prime is 264954119. The next prime is 264954139. The reversal of 264954131 is 131459462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-264954131 is a prime.

It is a super-2 number, since 2×2649541312 = 140401383067930322, 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 = 264954091 and 264954100.

It is not an unprimeable number, because it can be changed into a prime (264954139) 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, 78590 + ... + 81891.

It is an arithmetic number, because the mean of its divisors is an integer number (35947968).

Almost surely, 2264954131 is an apocalyptic number.

264954131 is a deficient number, since it is larger than the sum of its proper divisors (22629613).

264954131 is a wasteful number, since it uses less digits than its factorization.

264954131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160621.

The product of its digits is 25920, while the sum is 35.

The square root of 264954131 is about 16277.4116799938. The cubic root of 264954131 is about 642.2787671143.

The spelling of 264954131 in words is "two hundred sixty-four million, nine hundred fifty-four thousand, one hundred thirty-one".

Divisors: 1 13 127 1651 160481 2086253 20381087 264954131