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13374256 = 24732437
BaseRepresentation
bin110011000001…
…001100110000
3221011111000211
4303001030300
511410434011
61154353504
7221452000
oct63011460
927144024
1013374256
117605305
12458b894
132a0367c
141ac2000
151292b21
hexcc1330

13374256 has 40 divisors (see below), whose sum is σ = 30231200. Its totient is φ = 5729472.

The previous prime is 13374253. The next prime is 13374269. The reversal of 13374256 is 65247331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13374253) 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, 4270 + ... + 6706.

It is an arithmetic number, because the mean of its divisors is an integer number (755780).

Almost surely, 213374256 is an apocalyptic number.

13374256 is a gapful number since it is divisible by the number (16) 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 13374256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15115600).

13374256 is an abundant number, since it is smaller than the sum of its proper divisors (16856944).

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

13374256 is an equidigital number, since it uses as much as digits as its factorization.

13374256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466 (or 2446 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 13374256 is about 3657.0829905814. The cubic root of 13374256 is about 237.3685684616.

The spelling of 13374256 in words is "thirteen million, three hundred seventy-four thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 343 392 686 784 1372 2437 2744 4874 5488 9748 17059 19496 34118 38992 68236 119413 136472 238826 272944 477652 835891 955304 1671782 1910608 3343564 6687128 13374256