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13372986 = 2311202621
BaseRepresentation
bin110011000000…
…111000111010
3221011102021210
4303000320322
511410413421
61154343550
7221445204
oct63007072
927142253
1013372986
117604360
12458abb6
132a02c13
141ac1774
151292576
hexcc0e3a

13372986 has 16 divisors (see below), whose sum is σ = 29177568. Its totient is φ = 4052400.

The previous prime is 13372963. The next prime is 13372987. The reversal of 13372986 is 68927331.

It is not an unprimeable number, because it can be changed into a prime (13372987) by changing a digit.

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, 101245 + ... + 101376.

It is an arithmetic number, because the mean of its divisors is an integer number (1823598).

Almost surely, 213372986 is an apocalyptic number.

13372986 is an abundant number, since it is smaller than the sum of its proper divisors (15804582).

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

13372986 is a wasteful number, since it uses less digits than its factorization.

13372986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202637.

The product of its digits is 54432, while the sum is 39.

The square root of 13372986 is about 3656.9093508043. The cubic root of 13372986 is about 237.3610548319.

The spelling of 13372986 in words is "thirteen million, three hundred seventy-two thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 11 22 33 66 202621 405242 607863 1215726 2228831 4457662 6686493 13372986