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13426296 = 23313231871
BaseRepresentation
bin110011001101…
…111001111000
3221021010102020
4303031321320
511414120141
61155434440
7222056502
oct63157170
927233366
1013426296
117640414
1245b5a20
132a21270
141ad6d72
1512a3266
hexccde78

13426296 has 64 divisors (see below), whose sum is σ = 37739520. Its totient is φ = 3949440.

The previous prime is 13426291. The next prime is 13426297. The reversal of 13426296 is 69262431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13426291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6241 + ... + 8111.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

Almost surely, 213426296 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 13426296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18869760).

13426296 is an abundant number, since it is smaller than the sum of its proper divisors (24313224).

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

13426296 is a wasteful number, since it uses less digits than its factorization.

13426296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916 (or 1912 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 13426296 is about 3664.1910430544. The cubic root of 13426296 is about 237.6760415953.

The spelling of 13426296 in words is "thirteen million, four hundred twenty-six thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 23 24 26 39 46 52 69 78 92 104 138 156 184 276 299 312 552 598 897 1196 1794 1871 2392 3588 3742 5613 7176 7484 11226 14968 22452 24323 43033 44904 48646 72969 86066 97292 129099 145938 172132 194584 258198 291876 344264 516396 559429 583752 1032792 1118858 1678287 2237716 3356574 4475432 6713148 13426296