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13936120 = 23511191667
BaseRepresentation
bin110101001010…
…010111111000
3222020000202121
4311022113320
512031423440
61214411024
7226312042
oct65122770
928200677
1013936120
117959460
124800a74
132b6c333
141bcaa92
15135434a
hexd4a5f8

13936120 has 64 divisors (see below), whose sum is σ = 36028800. Its totient is φ = 4798080.

The previous prime is 13936103. The next prime is 13936123. The reversal of 13936120 is 2163931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13936123) by changing a digit.

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, 7527 + ... + 9193.

It is an arithmetic number, because the mean of its divisors is an integer number (562950).

Almost surely, 213936120 is an apocalyptic number.

13936120 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 13936120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18014400).

13936120 is an abundant number, since it is smaller than the sum of its proper divisors (22092680).

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

13936120 is a wasteful number, since it uses less digits than its factorization.

13936120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708 (or 1704 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 13936120 is about 3733.1113029215. Note that the first 3 decimals coincide. The cubic root of 13936120 is about 240.6470963011.

The spelling of 13936120 in words is "thirteen million, nine hundred thirty-six thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 19 20 22 38 40 44 55 76 88 95 110 152 190 209 220 380 418 440 760 836 1045 1667 1672 2090 3334 4180 6668 8335 8360 13336 16670 18337 31673 33340 36674 63346 66680 73348 91685 126692 146696 158365 183370 253384 316730 348403 366740 633460 696806 733480 1266920 1393612 1742015 2787224 3484030 6968060 13936120