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13379496 = 23313193761
BaseRepresentation
bin110011000010…
…011110101000
3221011202012220
4303002132220
511411120441
61154434040
7221503164
oct63023650
927152186
1013379496
117609239
124592920
132a05b80
141ac3ca4
151294466
hexcc27a8

13379496 has 128 divisors (see below), whose sum is σ = 39580800. Its totient is φ = 3732480.

The previous prime is 13379473. The next prime is 13379543. The reversal of 13379496 is 69497331.

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, 219306 + ... + 219366.

It is an arithmetic number, because the mean of its divisors is an integer number (309225).

Almost surely, 213379496 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 13379496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19790400).

13379496 is an abundant number, since it is smaller than the sum of its proper divisors (26201304).

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

13379496 is a wasteful number, since it uses less digits than its factorization.

13379496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 135 counting only the distinct ones).

The product of its digits is 122472, while the sum is 42.

The square root of 13379496 is about 3657.7993384001. The cubic root of 13379496 is about 237.3995645508.

The spelling of 13379496 in words is "thirteen million, three hundred seventy-nine thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 19 24 26 37 38 39 52 57 61 74 76 78 104 111 114 122 148 152 156 183 222 228 244 247 296 312 366 444 456 481 488 494 703 732 741 793 888 962 988 1159 1406 1443 1464 1482 1586 1924 1976 2109 2257 2318 2379 2812 2886 2964 3172 3477 3848 4218 4514 4636 4758 5624 5772 5928 6344 6771 6954 8436 9028 9139 9272 9516 11544 13542 13908 15067 16872 18056 18278 19032 27084 27417 27816 29341 30134 36556 42883 45201 54168 54834 58682 60268 73112 85766 88023 90402 109668 117364 120536 128649 171532 176046 180804 219336 234728 257298 343064 352092 361608 514596 557479 704184 1029192 1114958 1672437 2229916 3344874 4459832 6689748 13379496