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13491202 = 2231072741
BaseRepresentation
bin110011011101…
…110000000010
3221101102110011
4303131300002
511423204302
61201055134
7222446644
oct63356002
927342404
1013491202
11768515a
1246274aa
132a4497a
141b12894
1512b75d7
hexcddc02

13491202 has 16 divisors (see below), whose sum is σ = 21321792. Its totient is φ = 6389680.

The previous prime is 13491161. The next prime is 13491211. The reversal of 13491202 is 20219431.

It is a zygodrome in base 7.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3552 + ... + 6292.

It is an arithmetic number, because the mean of its divisors is an integer number (1332612).

Almost surely, 213491202 is an apocalyptic number.

13491202 is a deficient number, since it is larger than the sum of its proper divisors (7830590).

13491202 is a wasteful number, since it uses less digits than its factorization.

13491202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 13491202 is about 3673.0371628939. The cubic root of 13491202 is about 238.0584207973.

The spelling of 13491202 in words is "thirteen million, four hundred ninety-one thousand, two hundred two".

Divisors: 1 2 23 46 107 214 2461 2741 4922 5482 63043 126086 293287 586574 6745601 13491202