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13123484 = 2211298261
BaseRepresentation
bin110010000011…
…111110011100
3220200202000222
4302003332130
511324422414
61145140512
7216355613
oct62037634
926622028
1013123484
117453960
12448a738
13294649a
141a5887a
15124368e
hexc83f9c

13123484 has 12 divisors (see below), whose sum is σ = 25054008. Its totient is φ = 5965200.

The previous prime is 13123463. The next prime is 13123529. The reversal of 13123484 is 48432131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149087 + ... + 149174.

It is an arithmetic number, because the mean of its divisors is an integer number (2087834).

Almost surely, 213123484 is an apocalyptic number.

It is an amenable number.

13123484 is a deficient number, since it is larger than the sum of its proper divisors (11930524).

13123484 is a wasteful number, since it uses less digits than its factorization.

13123484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298276 (or 298274 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 13123484 is about 3622.6349526277. The cubic root of 13123484 is about 235.8756167308.

The spelling of 13123484 in words is "thirteen million, one hundred twenty-three thousand, four hundred eighty-four".

Divisors: 1 2 4 11 22 44 298261 596522 1193044 3280871 6561742 13123484