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13486902 = 23112131429
BaseRepresentation
bin110011011100…
…101100110110
3221101012112220
4303130230312
511423040102
61201023210
7222431262
oct63345466
927335486
1013486902
117681a00
124624b06
132a42a20
141b110a2
1512b61bc
hexcdcb36

13486902 has 48 divisors (see below), whose sum is σ = 31951920. Its totient is φ = 3769920.

The previous prime is 13486871. The next prime is 13486927. The reversal of 13486902 is 20968431.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8724 + ... + 10152.

It is an arithmetic number, because the mean of its divisors is an integer number (665665).

Almost surely, 213486902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13486902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15975960).

13486902 is an abundant number, since it is smaller than the sum of its proper divisors (18465018).

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

13486902 is a wasteful number, since it uses less digits than its factorization.

13486902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 13486902 is about 3672.4517695948. The cubic root of 13486902 is about 238.0331262885.

The spelling of 13486902 in words is "thirteen million, four hundred eighty-six thousand, nine hundred two".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 121 143 242 286 363 429 726 858 1429 1573 2858 3146 4287 4719 8574 9438 15719 18577 31438 37154 47157 55731 94314 111462 172909 204347 345818 408694 518727 613041 1037454 1226082 2247817 4495634 6743451 13486902