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13014870 = 2351139439
BaseRepresentation
bin110001101001…
…011101010110
3220111020001020
4301221131112
511312433440
61142542010
7215424141
oct61513526
926436036
1013014870
11738a2a0
124437906
132908c0b
141a2b058
1512213d0
hexc69756

13014870 has 32 divisors (see below), whose sum is σ = 34076160. Its totient is φ = 3155040.

The previous prime is 13014821. The next prime is 13014893. The reversal of 13014870 is 7841031.

It is a super-2 number, since 2×130148702 = 338773682233800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13014870.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19390 + ... + 20049.

It is an arithmetic number, because the mean of its divisors is an integer number (1064880).

Almost surely, 213014870 is an apocalyptic number.

13014870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13014870 is an abundant number, since it is smaller than the sum of its proper divisors (21061290).

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

13014870 is a wasteful number, since it uses less digits than its factorization.

13014870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39460.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 13014870 is about 3607.6127840998. The cubic root of 13014870 is about 235.2230867823.

The spelling of 13014870 in words is "thirteen million, fourteen thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 39439 78878 118317 197195 236634 394390 433829 591585 867658 1183170 1301487 2169145 2602974 4338290 6507435 13014870