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13394832 = 24311231103
BaseRepresentation
bin110011000110…
…001110010000
3221012112020220
4303012032100
511412113312
61155033040
7221565663
oct63061620
927175226
1013394832
117619810
12459b780
132a0cb49
141ac96da
151298c8c
hexcc6390

13394832 has 80 divisors (see below), whose sum is σ = 39426048. Its totient is φ = 3879040.

The previous prime is 13394819. The next prime is 13394837. The reversal of 13394832 is 23849331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 13394793 and 13394802.

It is not an unprimeable number, because it can be changed into a prime (13394837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11593 + ... + 12695.

Almost surely, 213394832 is an apocalyptic number.

13394832 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 13394832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19713024).

13394832 is an abundant number, since it is smaller than the sum of its proper divisors (26031216).

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

13394832 is a wasteful number, since it uses less digits than its factorization.

13394832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1142 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 13394832 is about 3659.8950804634. The cubic root of 13394832 is about 237.4902348709.

The spelling of 13394832 in words is "thirteen million, three hundred ninety-four thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 23 24 33 44 46 48 66 69 88 92 132 138 176 184 253 264 276 368 506 528 552 759 1012 1103 1104 1518 2024 2206 3036 3309 4048 4412 6072 6618 8824 12133 12144 13236 17648 24266 25369 26472 36399 48532 50738 52944 72798 76107 97064 101476 145596 152214 194128 202952 279059 291192 304428 405904 558118 582384 608856 837177 1116236 1217712 1674354 2232472 3348708 4464944 6697416 13394832