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2975013 = 32330557
BaseRepresentation
bin1011010110010100100101
312121010221200
423112110211
51230200023
6143433113
734200336
oct13262445
95533850
102975013
111752198
12bb5799
13802182
1457628d
153db743
hex2d6525

2975013 has 6 divisors (see below), whose sum is σ = 4297254. Its totient is φ = 1983336.

The previous prime is 2975009. The next prime is 2975029. The reversal of 2975013 is 3105792.

2975013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2883204 + 91809 = 1698^2 + 303^2 .

It is not a de Polignac number, because 2975013 - 22 = 2975009 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 (2975513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165270 + ... + 165287.

It is an arithmetic number, because the mean of its divisors is an integer number (716209).

22975013 is an apocalyptic number.

It is an amenable number.

2975013 is a deficient number, since it is larger than the sum of its proper divisors (1322241).

2975013 is a wasteful number, since it uses less digits than its factorization.

2975013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330563 (or 330560 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 2975013 is about 1724.8225995736. The cubic root of 2975013 is about 143.8234236124.

The spelling of 2975013 in words is "two million, nine hundred seventy-five thousand, thirteen".

Divisors: 1 3 9 330557 991671 2975013