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13196470 = 257533557
BaseRepresentation
bin110010010101…
…110010110110
3220211110011011
4302111302312
511334241340
61150502434
7220111450
oct62256266
926743134
1013196470
1174a3781
124504a1a
132970781
141a772d0
15125a0ea
hexc95cb6

13196470 has 32 divisors (see below), whose sum is σ = 27667008. Its totient is φ = 4437888.

The previous prime is 13196467. The next prime is 13196473. The reversal of 13196470 is 7469131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13196467) and next prime (13196473).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13196473) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1932 + ... + 5488.

It is an arithmetic number, because the mean of its divisors is an integer number (864594).

Almost surely, 213196470 is an apocalyptic number.

13196470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13196470 is an abundant number, since it is smaller than the sum of its proper divisors (14470538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13196470 is a wasteful number, since it uses less digits than its factorization.

13196470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 13196470 is about 3632.6945921726. The cubic root of 13196470 is about 236.3120811441.

The spelling of 13196470 in words is "thirteen million, one hundred ninety-six thousand, four hundred seventy".

Divisors: 1 2 5 7 10 14 35 53 70 106 265 371 530 742 1855 3557 3710 7114 17785 24899 35570 49798 124495 188521 248990 377042 942605 1319647 1885210 2639294 6598235 13196470