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13014885 = 3513312153
BaseRepresentation
bin110001101001…
…011101100101
3220111020001210
4301221131211
511312434020
61142542033
7215424162
oct61513545
926436053
1013014885
11738a304
124437919
132908c20
141a2b069
1512213e0
hexc69765

13014885 has 32 divisors (see below), whose sum is σ = 23159808. Its totient is φ = 6197760.

The previous prime is 13014821. The next prime is 13014893. The reversal of 13014885 is 58841031.

It is not a de Polignac number, because 13014885 - 26 = 13014821 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 4969 + ... + 7121.

It is an arithmetic number, because the mean of its divisors is an integer number (723744).

Almost surely, 213014885 is an apocalyptic number.

13014885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13014885 is a deficient number, since it is larger than the sum of its proper divisors (10144923).

13014885 is a wasteful number, since it uses less digits than its factorization.

13014885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 13014885 is about 3607.6148630362. The cubic root of 13014885 is about 235.2231771493.

The spelling of 13014885 in words is "thirteen million, fourteen thousand, eight hundred eighty-five".

Divisors: 1 3 5 13 15 31 39 65 93 155 195 403 465 1209 2015 2153 6045 6459 10765 27989 32295 66743 83967 139945 200229 333715 419835 867659 1001145 2602977 4338295 13014885