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13502916 = 2233753337
BaseRepresentation
bin110011100000…
…100111000100
3221102000112000
4303200213010
511424043131
61201225300
7222526050
oct63404704
927360460
1013502916
117692a39
124632230
132a4a0bb
141b16c60
1512bace6
hexce09c4

13502916 has 96 divisors (see below), whose sum is σ = 40884480. Its totient is φ = 3773952.

The previous prime is 13502911. The next prime is 13502927. The reversal of 13502916 is 61920531.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13502916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13502911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39900 + ... + 40236.

It is an arithmetic number, because the mean of its divisors is an integer number (425880).

Almost surely, 213502916 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 13502916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20442240).

13502916 is an abundant number, since it is smaller than the sum of its proper divisors (27381564).

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

13502916 is a wasteful number, since it uses less digits than its factorization.

13502916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 13502916 is about 3674.6314100873. The cubic root of 13502916 is about 238.1273004924.

The spelling of 13502916 in words is "thirteen million, five hundred two thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 53 54 63 84 106 108 126 159 189 212 252 318 337 371 378 477 636 674 742 756 954 1011 1113 1348 1431 1484 1908 2022 2226 2359 2862 3033 3339 4044 4452 4718 5724 6066 6678 7077 9099 9436 10017 12132 13356 14154 17861 18198 20034 21231 28308 35722 36396 40068 42462 53583 63693 71444 84924 107166 125027 127386 160749 214332 250054 254772 321498 375081 482247 500108 642996 750162 964494 1125243 1500324 1928988 2250486 3375729 4500972 6751458 13502916