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13196918 = 27942637
BaseRepresentation
bin110010010101…
…111001110110
3220211110202202
4302111321312
511334300133
61150504502
7220112660
oct62257166
926743682
1013196918
1174a4049
124505132
132970a37
141a77530
15125a2e8
hexc95e76

13196918 has 8 divisors (see below), whose sum is σ = 22623312. Its totient is φ = 5655816.

The previous prime is 13196903. The next prime is 13196921. The reversal of 13196918 is 81969131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471305 + ... + 471332.

It is an arithmetic number, because the mean of its divisors is an integer number (2827914).

Almost surely, 213196918 is an apocalyptic number.

13196918 is a deficient number, since it is larger than the sum of its proper divisors (9426394).

13196918 is an equidigital number, since it uses as much as digits as its factorization.

13196918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942646.

The product of its digits is 11664, while the sum is 38.

The square root of 13196918 is about 3632.7562538657. The cubic root of 13196918 is about 236.3147552585.

The spelling of 13196918 in words is "thirteen million, one hundred ninety-six thousand, nine hundred eighteen".

Divisors: 1 2 7 14 942637 1885274 6598459 13196918