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13057292 = 2217533623
BaseRepresentation
bin110001110011…
…110100001100
3220120101020102
4301303310030
511320313132
61143510232
7215661623
oct61636414
926511212
1013057292
117409156
124458378
132922311
141a3c6ba
15122dc62
hexc73d0c

13057292 has 24 divisors (see below), whose sum is σ = 24657696. Its totient is φ = 6027008.

The previous prime is 13057277. The next prime is 13057321. The reversal of 13057292 is 29275031.

13057292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793 + ... + 5415.

It is an arithmetic number, because the mean of its divisors is an integer number (1027404).

Almost surely, 213057292 is an apocalyptic number.

It is an amenable number.

13057292 is a deficient number, since it is larger than the sum of its proper divisors (11600404).

13057292 is a wasteful number, since it uses less digits than its factorization.

13057292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697 (or 3695 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 13057292 is about 3613.4875120858. The cubic root of 13057292 is about 235.4783796789.

The spelling of 13057292 in words is "thirteen million, fifty-seven thousand, two hundred ninety-two".

Divisors: 1 2 4 17 34 53 68 106 212 901 1802 3604 3623 7246 14492 61591 123182 192019 246364 384038 768076 3264323 6528646 13057292