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2984913 = 32615437
BaseRepresentation
bin1011011000101111010001
312121122112100
423120233101
51231004123
6143551013
734241241
oct13305721
95548470
102984913
111759678
12bbb469
13806829
14579b21
153de643
hex2d8bd1

2984913 has 12 divisors (see below), whose sum is σ = 4383028. Its totient is φ = 1956960.

The previous prime is 2984909. The next prime is 2984921. The reversal of 2984913 is 3194892.

It can be written as a sum of positive squares in 2 ways, for example, as 725904 + 2259009 = 852^2 + 1503^2 .

It is not a de Polignac number, because 2984913 - 22 = 2984909 is a prime.

It is a Duffinian number.

It is a Curzon number.

2984913 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2984903) 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, 2170 + ... + 3267.

22984913 is an apocalyptic number.

It is an amenable number.

2984913 is a deficient number, since it is larger than the sum of its proper divisors (1398115).

2984913 is a wasteful number, since it uses less digits than its factorization.

2984913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504 (or 5501 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 2984913 is about 1727.6900763737. The cubic root of 2984913 is about 143.9827815060.

The spelling of 2984913 in words is "two million, nine hundred eighty-four thousand, nine hundred thirteen".

Divisors: 1 3 9 61 183 549 5437 16311 48933 331657 994971 2984913