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13302684 = 2233373329
BaseRepresentation
bin110010101111…
…101110011100
3221000211212000
4302233232130
511401141214
61153042300
7221033223
oct62575634
927024760
1013302684
11756655a
124556390
1329a9c15
141aa3cba
15127b809
hexcafb9c

13302684 has 48 divisors (see below), whose sum is σ = 35431200. Its totient is φ = 4313088.

The previous prime is 13302683. The next prime is 13302691. The reversal of 13302684 is 48620331.

It is a happy number.

It is a super-2 number, since 2×133026842 = 353922803207712, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302683) 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, 2332 + ... + 5660.

It is an arithmetic number, because the mean of its divisors is an integer number (738150).

Almost surely, 213302684 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 13302684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17715600).

13302684 is an abundant number, since it is smaller than the sum of its proper divisors (22128516).

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

13302684 is a wasteful number, since it uses less digits than its factorization.

13302684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379 (or 3371 counting only the distinct ones).

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

The square root of 13302684 is about 3647.2844693004. The cubic root of 13302684 is about 236.9443868871.

The spelling of 13302684 in words is "thirteen million, three hundred two thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 37 54 74 108 111 148 222 333 444 666 999 1332 1998 3329 3996 6658 9987 13316 19974 29961 39948 59922 89883 119844 123173 179766 246346 359532 369519 492692 739038 1108557 1478076 2217114 3325671 4434228 6651342 13302684