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13742592 = 29323389
BaseRepresentation
bin110100011011…
…001000000000
3221212012021220
4310123020000
512004230332
61210315040
7224544603
oct64331000
927765256
1013742592
117837016
124728a80
132b02216
141b7a33a
151316d2c
hexd1b200

13742592 has 80 divisors (see below), whose sum is σ = 38301120. Its totient is φ = 4370432.

The previous prime is 13742591. The next prime is 13742593. The reversal of 13742592 is 29524731.

It is an interprime number because it is at equal distance from previous prime (13742591) and next prime (13742593).

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (13742591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35134 + ... + 35522.

It is an arithmetic number, because the mean of its divisors is an integer number (478764).

Almost surely, 213742592 is an apocalyptic number.

13742592 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 13742592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19150560).

13742592 is an abundant number, since it is smaller than the sum of its proper divisors (24558528).

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

13742592 is an equidigital number, since it uses as much as digits as its factorization.

13742592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 417 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 13742592 is about 3707.1002144533. The cubic root of 13742592 is about 239.5279610778.

The spelling of 13742592 in words is "thirteen million, seven hundred forty-two thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 92 96 128 138 184 192 256 276 368 384 389 512 552 736 768 778 1104 1167 1472 1536 1556 2208 2334 2944 3112 4416 4668 5888 6224 8832 8947 9336 11776 12448 17664 17894 18672 24896 26841 35328 35788 37344 49792 53682 71576 74688 99584 107364 143152 149376 199168 214728 286304 298752 429456 572608 597504 858912 1145216 1717824 2290432 3435648 4580864 6871296 13742592