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2961413 = 72134649
BaseRepresentation
bin1011010011000000000101
312120110021222
423103000011
51224231123
6143250125
734112600
oct13230005
95513258
102961413
111742a54
12ba9945
137c8c20
14571337
153d76c8
hex2d3005

2961413 has 12 divisors (see below), whose sum is σ = 3710700. Its totient is φ = 2342592.

The previous prime is 2961377. The next prime is 2961433. The reversal of 2961413 is 3141692.

It can be written as a sum of positive squares in 2 ways, for example, as 1844164 + 1117249 = 1358^2 + 1057^2 .

It is not a de Polignac number, because 2961413 - 218 = 2699269 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2961433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1688 + ... + 2961.

It is an arithmetic number, because the mean of its divisors is an integer number (309225).

22961413 is an apocalyptic number.

It is an amenable number.

2961413 is a deficient number, since it is larger than the sum of its proper divisors (749287).

2961413 is a wasteful number, since it uses less digits than its factorization.

2961413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676 (or 4669 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 2961413 is about 1720.8756491972. The cubic root of 2961413 is about 143.6039302623.

The spelling of 2961413 in words is "two million, nine hundred sixty-one thousand, four hundred thirteen".

Divisors: 1 7 13 49 91 637 4649 32543 60437 227801 423059 2961413