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13342986 = 2324317239
BaseRepresentation
bin110010111001…
…100100001010
3221002220010200
4302321210022
511403433421
61153553030
7221261556
oct62714412
927086120
1013342986
117593868
124575776
1329c2377
141ab4866
151288726
hexcb990a

13342986 has 24 divisors (see below), whose sum is σ = 29583840. Its totient is φ = 4343976.

The previous prime is 13342963. The next prime is 13343023. The reversal of 13342986 is 68924331.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13342986.

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 11 ways as a sum of consecutive naturals, for example, 7846 + ... + 9393.

It is an arithmetic number, because the mean of its divisors is an integer number (1232660).

Almost surely, 213342986 is an apocalyptic number.

13342986 is an abundant number, since it is smaller than the sum of its proper divisors (16240854).

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

13342986 is a wasteful number, since it uses less digits than its factorization.

13342986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17290 (or 17287 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 13342986 is about 3652.8052233865. The cubic root of 13342986 is about 237.1834290052.

The spelling of 13342986 in words is "thirteen million, three hundred forty-two thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 17239 34478 51717 103434 155151 310302 741277 1482554 2223831 4447662 6671493 13342986