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13114520 = 235595557
BaseRepresentation
bin110010000001…
…110010011000
3220200021201222
4302001302120
511324131040
61145031212
7216320516
oct62016230
926607658
1013114520
117448151
124485508
132942393
141a554b6
151240bb5
hexc81c98

13114520 has 32 divisors (see below), whose sum is σ = 30013200. Its totient is φ = 5155968.

The previous prime is 13114483. The next prime is 13114561. The reversal of 13114520 is 2541131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419 + ... + 5138.

Almost surely, 213114520 is an apocalyptic number.

13114520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13114520 is an abundant number, since it is smaller than the sum of its proper divisors (16898680).

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

13114520 is a wasteful number, since it uses less digits than its factorization.

13114520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5627 (or 5623 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 13114520 is about 3621.3975202952. The cubic root of 13114520 is about 235.8218995263.

Adding to 13114520 its reverse (2541131), we get a palindrome (15655651).

The spelling of 13114520 in words is "thirteen million, one hundred fourteen thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 59 118 236 295 472 590 1180 2360 5557 11114 22228 27785 44456 55570 111140 222280 327863 655726 1311452 1639315 2622904 3278630 6557260 13114520