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13383986 = 2711233373
BaseRepresentation
bin110011000011…
…100100110010
3221011222101012
4303003210302
511411241421
61154510522
7221522240
oct63034462
927158335
1013383986
117611650
124595442
132a07c25
141ac5790
15129595b
hexcc3932

13383986 has 32 divisors (see below), whose sum is σ = 25204608. Its totient is φ = 5178240.

The previous prime is 13383967. The next prime is 13383991. The reversal of 13383986 is 68938331.

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 15 ways as a sum of consecutive naturals, for example, 35696 + ... + 36068.

It is an arithmetic number, because the mean of its divisors is an integer number (787644).

Almost surely, 213383986 is an apocalyptic number.

13383986 is a deficient number, since it is larger than the sum of its proper divisors (11820622).

13383986 is a wasteful number, since it uses less digits than its factorization.

13383986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626.

The product of its digits is 93312, while the sum is 41.

The square root of 13383986 is about 3658.4130439304. The cubic root of 13383986 is about 237.4261177391.

The spelling of 13383986 in words is "thirteen million, three hundred eighty-three thousand, nine hundred eighty-six".

Divisors: 1 2 7 11 14 22 77 154 233 373 466 746 1631 2563 2611 3262 4103 5126 5222 8206 17941 28721 35882 57442 86909 173818 608363 955999 1216726 1911998 6691993 13383986