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13401792 = 263253439
BaseRepresentation
bin110011000111…
…111011000000
3221012212210200
4303013323000
511412324132
61155125200
7221625165
oct63077300
927185720
1013401792
117623a68
1245a3800
132a13071
141acc06c
15129ad7c
hexcc7ec0

13401792 has 84 divisors (see below), whose sum is σ = 39227760. Its totient is φ = 4372992.

The previous prime is 13401781. The next prime is 13401803. The reversal of 13401792 is 29710431.

13401792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13401781) and next prime (13401803).

It is a super-2 number, since 2×134017922 = 359216057622528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30309 + ... + 30747.

Almost surely, 213401792 is an apocalyptic number.

13401792 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 13401792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19613880).

13401792 is an abundant number, since it is smaller than the sum of its proper divisors (25825968).

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

13401792 is a wasteful number, since it uses less digits than its factorization.

13401792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 13401792 is about 3660.8458039093. The cubic root of 13401792 is about 237.5313613249.

The spelling of 13401792 in words is "thirteen million, four hundred one thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 53 64 72 96 106 144 159 192 212 288 318 424 439 477 576 636 848 878 954 1272 1317 1696 1756 1908 2544 2634 3392 3512 3816 3951 5088 5268 7024 7632 7902 10176 10536 14048 15264 15804 21072 23267 28096 30528 31608 42144 46534 63216 69801 84288 93068 126432 139602 186136 209403 252864 279204 372272 418806 558408 744544 837612 1116816 1489088 1675224 2233632 3350448 4467264 6700896 13401792