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13196290 = 252834663
BaseRepresentation
bin110010010101…
…110000000010
3220211102220111
4302111300002
511334240130
61150501534
7220111102
oct62256002
926742814
1013196290
1174a3628
1245048aa
132970673
141a77202
15125a02a
hexc95c02

13196290 has 16 divisors (see below), whose sum is σ = 23842368. Its totient is φ = 5258736.

The previous prime is 13196269. The next prime is 13196291. The reversal of 13196290 is 9269131.

It is not an unprimeable number, because it can be changed into a prime (13196291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499 + ... + 5161.

It is an arithmetic number, because the mean of its divisors is an integer number (1490148).

Almost surely, 213196290 is an apocalyptic number.

13196290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13196290 is a deficient number, since it is larger than the sum of its proper divisors (10646078).

13196290 is a wasteful number, since it uses less digits than its factorization.

13196290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 13196290 is about 3632.6698170905. The cubic root of 13196290 is about 236.3110067060.

The spelling of 13196290 in words is "thirteen million, one hundred ninety-six thousand, two hundred ninety".

Divisors: 1 2 5 10 283 566 1415 2830 4663 9326 23315 46630 1319629 2639258 6598145 13196290