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13368024 = 2333199311
BaseRepresentation
bin110010111111…
…101011011000
3221011011111000
4302333223120
511410234044
61154305000
7221424555
oct62775330
927134430
1013368024
11760065a
124588160
132a00897
141abda2c
151290d69
hexcbfad8

13368024 has 64 divisors (see below), whose sum is σ = 37440000. Its totient is φ = 4419360.

The previous prime is 13368011. The next prime is 13368073. The reversal of 13368024 is 42086331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 42829 + ... + 43139.

It is an arithmetic number, because the mean of its divisors is an integer number (585000).

Almost surely, 213368024 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 13368024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18720000).

13368024 is an abundant number, since it is smaller than the sum of its proper divisors (24071976).

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

13368024 is a wasteful number, since it uses less digits than its factorization.

13368024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 13368024 is about 3656.2308461037. The cubic root of 13368024 is about 237.3316938685.

The spelling of 13368024 in words is "thirteen million, three hundred sixty-eight thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 199 216 311 398 597 622 796 933 1194 1244 1592 1791 1866 2388 2488 2799 3582 3732 4776 5373 5598 7164 7464 8397 10746 11196 14328 16794 21492 22392 33588 42984 61889 67176 123778 185667 247556 371334 495112 557001 742668 1114002 1485336 1671003 2228004 3342006 4456008 6684012 13368024