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13941088 = 257217523
BaseRepresentation
bin110101001011…
…100101100000
3222020021120121
4311023211200
512032103323
61214450024
7226332400
oct65134540
928207517
1013941088
117962167
124803914
132b71685
141bcc800
151355a5d
hexd4b960

13941088 has 72 divisors (see below), whose sum is σ = 33870312. Its totient is φ = 5612544.

The previous prime is 13941077. The next prime is 13941091. The reversal of 13941088 is 88014931.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 26395 + ... + 26917.

It is an arithmetic number, because the mean of its divisors is an integer number (470421).

Almost surely, 213941088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13941088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16935156).

13941088 is an abundant number, since it is smaller than the sum of its proper divisors (19929224).

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

13941088 is a wasteful number, since it uses less digits than its factorization.

13941088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 13941088 is about 3733.7766403469. The cubic root of 13941088 is about 240.6756884951.

The spelling of 13941088 in words is "thirteen million, nine hundred forty-one thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 49 56 68 98 112 119 136 196 224 238 272 392 476 523 544 784 833 952 1046 1568 1666 1904 2092 3332 3661 3808 4184 6664 7322 8368 8891 13328 14644 16736 17782 25627 26656 29288 35564 51254 58576 62237 71128 102508 117152 124474 142256 205016 248948 284512 410032 435659 497896 820064 871318 995792 1742636 1991584 3485272 6970544 13941088