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13119672 = 2334167199
BaseRepresentation
bin110010000011…
…000010111000
3220200112210210
4302003002320
511324312142
61145111120
7216341526
oct62030270
926615723
1013119672
117451005
1244884a0
132944827
141a57316
15124249c
hexc830b8

13119672 has 64 divisors (see below), whose sum is σ = 34272000. Its totient is φ = 4181760.

The previous prime is 13119647. The next prime is 13119677. The reversal of 13119672 is 27691131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13119677) 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, 65829 + ... + 66027.

It is an arithmetic number, because the mean of its divisors is an integer number (535500).

Almost surely, 213119672 is an apocalyptic number.

13119672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13119672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17136000).

13119672 is an abundant number, since it is smaller than the sum of its proper divisors (21152328).

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

13119672 is a wasteful number, since it uses less digits than its factorization.

13119672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 312 counting only the distinct ones).

The product of its digits is 2268, while the sum is 30.

The square root of 13119672 is about 3622.1087780463. The cubic root of 13119672 is about 235.8527761263.

The spelling of 13119672 in words is "thirteen million, one hundred nineteen thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 41 67 82 123 134 164 199 201 246 268 328 398 402 492 536 597 796 804 984 1194 1592 1608 2388 2747 4776 5494 8159 8241 10988 13333 16318 16482 21976 24477 26666 32636 32964 39999 48954 53332 65272 65928 79998 97908 106664 159996 195816 319992 546653 1093306 1639959 2186612 3279918 4373224 6559836 13119672