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13307076 = 2232794679
BaseRepresentation
bin110010110000…
…110011000100
3221001001212200
4302300303010
511401311301
61153114500
7221052066
oct62606304
927031780
1013307076
117569892
124558a30
1329abc13
141aa5736
15127cc86
hexcb0cc4

13307076 has 36 divisors (see below), whose sum is σ = 34070400. Its totient is φ = 4378608.

The previous prime is 13307059. The next prime is 13307093. The reversal of 13307076 is 67070331.

It is an interprime number because it is at equal distance from previous prime (13307059) and next prime (13307093).

It is a tau number, because it is divible by the number of its divisors (36).

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, 505 + ... + 5183.

It is an arithmetic number, because the mean of its divisors is an integer number (946400).

Almost surely, 213307076 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 13307076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17035200).

13307076 is an abundant number, since it is smaller than the sum of its proper divisors (20763324).

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

13307076 is a wasteful number, since it uses less digits than its factorization.

13307076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4768 (or 4763 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 13307076 is about 3647.8865113926. The cubic root of 13307076 is about 236.9704604534.

The spelling of 13307076 in words is "thirteen million, three hundred seven thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 79 158 237 316 474 711 948 1422 2844 4679 9358 14037 18716 28074 42111 56148 84222 168444 369641 739282 1108923 1478564 2217846 3326769 4435692 6653538 13307076