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13214604 = 223132329127
BaseRepresentation
bin110010011010…
…001110001100
3220212101000210
4302122032030
511340331404
61151122420
7220215354
oct62321614
926771023
1013214604
117506367
124513410
132978ac0
141a7db64
151260689
hexc9a38c

13214604 has 96 divisors (see below), whose sum is σ = 36126720. Its totient is φ = 3725568.

The previous prime is 13214599. The next prime is 13214623. The reversal of 13214604 is 40641231.

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 31 ways as a sum of consecutive naturals, for example, 103989 + ... + 104115.

It is an arithmetic number, because the mean of its divisors is an integer number (376320).

Almost surely, 213214604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13214604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18063360).

13214604 is an abundant number, since it is smaller than the sum of its proper divisors (22912116).

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

13214604 is a wasteful number, since it uses less digits than its factorization.

13214604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 13214604 is about 3635.1896786825. The cubic root of 13214604 is about 236.4202747720.

Adding to 13214604 its reverse (40641231), we get a palindrome (53855835).

The spelling of 13214604 in words is "thirteen million, two hundred fourteen thousand, six hundred four".

Divisors: 1 2 3 4 6 12 13 23 26 29 39 46 52 58 69 78 87 92 116 127 138 156 174 254 276 299 348 377 381 508 598 667 754 762 897 1131 1196 1334 1508 1524 1651 1794 2001 2262 2668 2921 3302 3588 3683 4002 4524 4953 5842 6604 7366 8004 8671 8763 9906 11049 11684 14732 17342 17526 19812 22098 26013 34684 35052 37973 44196 47879 52026 75946 84709 95758 104052 113919 143637 151892 169418 191516 227838 254127 287274 338836 455676 508254 574548 1016508 1101217 2202434 3303651 4404868 6607302 13214604