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13016982 = 23111671181
BaseRepresentation
bin110001101001…
…111110010110
3220111022221110
4301221332112
511313020412
61142555450
7215433246
oct61517626
926438843
1013016982
117390940
124438b86
132909b74
141a2bb26
151221d3c
hexc69f96

13016982 has 32 divisors (see below), whose sum is σ = 28594944. Its totient is φ = 3917600.

The previous prime is 13016963. The next prime is 13016987. The reversal of 13016982 is 28961031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13016987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10432 + ... + 11612.

It is an arithmetic number, because the mean of its divisors is an integer number (893592).

Almost surely, 213016982 is an apocalyptic number.

13016982 is an abundant number, since it is smaller than the sum of its proper divisors (15577962).

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

13016982 is a wasteful number, since it uses less digits than its factorization.

13016982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 13016982 is about 3607.9054865670. The cubic root of 13016982 is about 235.2358097750.

Subtracting 13016982 from its reverse (28961031), we obtain a square (15944049 = 39932).

The spelling of 13016982 in words is "thirteen million, sixteen thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 66 167 334 501 1002 1181 1837 2362 3543 3674 5511 7086 11022 12991 25982 38973 77946 197227 394454 591681 1183362 2169497 4338994 6508491 13016982