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13359140 = 2252931743
BaseRepresentation
bin110010111101…
…100000100100
3221010201021222
4302331200210
511404443030
61154155512
7221356634
oct62754044
927121258
1013359140
1175a4a13
124582b98
1329c9822
141aba6c4
15128d3e5
hexcbd824

13359140 has 48 divisors (see below), whose sum is σ = 29998080. Its totient is φ = 4986240.

The previous prime is 13359133. The next prime is 13359163. The reversal of 13359140 is 4195331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17609 + ... + 18351.

It is an arithmetic number, because the mean of its divisors is an integer number (624960).

Almost surely, 213359140 is an apocalyptic number.

13359140 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 13359140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14999040).

13359140 is an abundant number, since it is smaller than the sum of its proper divisors (16638940).

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

13359140 is a wasteful number, since it uses less digits than its factorization.

13359140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 13359140 is about 3655.0157318403. The cubic root of 13359140 is about 237.2791076370.

The spelling of 13359140 in words is "thirteen million, three hundred fifty-nine thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 29 31 58 62 116 124 145 155 290 310 580 620 743 899 1486 1798 2972 3596 3715 4495 7430 8990 14860 17980 21547 23033 43094 46066 86188 92132 107735 115165 215470 230330 430940 460660 667957 1335914 2671828 3339785 6679570 13359140