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13498968 = 2337194229
BaseRepresentation
bin110011011111…
…101001011000
3221101211002210
4303133221120
511423431333
61201155120
7222511410
oct63375130
927354083
1013498968
11768aa7a
12462baa0
132a48372
141b15640
1512b9a63
hexcdfa58

13498968 has 64 divisors (see below), whose sum is σ = 40608000. Its totient is φ = 3652992.

The previous prime is 13498939. The next prime is 13498973. The reversal of 13498968 is 86989431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1078 + ... + 5306.

It is an arithmetic number, because the mean of its divisors is an integer number (634500).

Almost surely, 213498968 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 13498968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20304000).

13498968 is an abundant number, since it is smaller than the sum of its proper divisors (27109032).

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

13498968 is a wasteful number, since it uses less digits than its factorization.

13498968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264 (or 4260 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 13498968 is about 3674.0941740788. The cubic root of 13498968 is about 238.1040902410.

The spelling of 13498968 in words is "thirteen million, four hundred ninety-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 56 57 76 84 114 133 152 168 228 266 399 456 532 798 1064 1596 3192 4229 8458 12687 16916 25374 29603 33832 50748 59206 80351 88809 101496 118412 160702 177618 236824 241053 321404 355236 482106 562457 642808 710472 964212 1124914 1687371 1928424 2249828 3374742 4499656 6749484 13498968