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13982592 = 273132801
BaseRepresentation
bin110101010101…
…101110000000
3222022101111210
4311111232000
512034420332
61215410120
7226564401
oct65255600
928271453
1013982592
117990368
124823940
132b87530
141bdd9a8
151362ecc
hexd55b80

13982592 has 64 divisors (see below), whose sum is σ = 40012560. Its totient is φ = 4300800.

The previous prime is 13982569. The next prime is 13982593. The reversal of 13982592 is 29528931.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 13982592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13982593) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3592 + ... + 6392.

Almost surely, 213982592 is an apocalyptic number.

13982592 is a gapful number since it is divisible by the number (12) 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 13982592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20006280).

13982592 is an abundant number, since it is smaller than the sum of its proper divisors (26029968).

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

13982592 is a wasteful number, since it uses less digits than its factorization.

13982592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831 (or 2819 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 13982592 is about 3739.3304213455. The cubic root of 13982592 is about 240.9142903265.

The spelling of 13982592 in words is "thirteen million, nine hundred eighty-two thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 312 384 416 624 832 1248 1664 2496 2801 4992 5602 8403 11204 16806 22408 33612 36413 44816 67224 72826 89632 109239 134448 145652 179264 218478 268896 291304 358528 436956 537792 582608 873912 1075584 1165216 1747824 2330432 3495648 4660864 6991296 13982592