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13014860 = 22517101379
BaseRepresentation
bin110001101001…
…011101001100
3220111020000212
4301221131030
511312433420
61142541552
7215424125
oct61513514
926436025
1013014860
11738a291
1244378b8
132908c01
141a2b04c
1512213c5
hexc6974c

13014860 has 48 divisors (see below), whose sum is σ = 29302560. Its totient is φ = 4838400.

The previous prime is 13014821. The next prime is 13014893. The reversal of 13014860 is 6841031.

13014860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34151 + ... + 34529.

It is an arithmetic number, because the mean of its divisors is an integer number (610470).

Almost surely, 213014860 is an apocalyptic number.

13014860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13014860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14651280).

13014860 is an abundant number, since it is smaller than the sum of its proper divisors (16287700).

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

13014860 is a wasteful number, since it uses less digits than its factorization.

13014860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 13014860 is about 3607.6113981414. The cubic root of 13014860 is about 235.2230265376.

Adding to 13014860 its reverse (6841031), we get a palindrome (19855891).

The spelling of 13014860 in words is "thirteen million, fourteen thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 101 170 202 340 379 404 505 758 1010 1516 1717 1895 2020 3434 3790 6443 6868 7580 8585 12886 17170 25772 32215 34340 38279 64430 76558 128860 153116 191395 382790 650743 765580 1301486 2602972 3253715 6507430 13014860