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13672568 = 2372132683
BaseRepresentation
bin110100001010…
…000001111000
3221201122020102
4310022001320
512000010233
61205014532
7224133500
oct64120170
927648212
1013672568
117799448
1246b4448
132aa93a0
141b5ca00
1513011e8
hexd0a078

13672568 has 48 divisors (see below), whose sum is σ = 32127480. Its totient is φ = 5406912.

The previous prime is 13672553. The next prime is 13672577. The reversal of 13672568 is 86527631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3755 + ... + 6437.

Almost surely, 213672568 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 13672568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16063740).

13672568 is an abundant number, since it is smaller than the sum of its proper divisors (18454912).

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

13672568 is a wasteful number, since it uses less digits than its factorization.

13672568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716 (or 2705 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 13672568 is about 3697.6435739536. The cubic root of 13672568 is about 239.1204378889.

The spelling of 13672568 in words is "thirteen million, six hundred seventy-two thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 182 196 364 392 637 728 1274 2548 2683 5096 5366 10732 18781 21464 34879 37562 69758 75124 131467 139516 150248 244153 262934 279032 488306 525868 976612 1051736 1709071 1953224 3418142 6836284 13672568