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13183056 = 2432831103
BaseRepresentation
bin110010010010…
…100001010000
3220210202202100
4302102201100
511333324211
61150320400
7220024365
oct62224120
926722670
1013183056
117494697
1244b9100
132967633
141a7246c
151256156
hexc92850

13183056 has 60 divisors (see below), whose sum is σ = 37372608. Its totient is φ = 4337472.

The previous prime is 13183039. The next prime is 13183057. The reversal of 13183056 is 65038131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13183057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11401 + ... + 12503.

Almost surely, 213183056 is an apocalyptic number.

13183056 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 13183056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18686304).

13183056 is an abundant number, since it is smaller than the sum of its proper divisors (24189552).

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

13183056 is a wasteful number, since it uses less digits than its factorization.

13183056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 13183056 is about 3630.8478348727. The cubic root of 13183056 is about 236.2319848529.

The spelling of 13183056 in words is "thirteen million, one hundred eighty-three thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 83 144 166 249 332 498 664 747 996 1103 1328 1494 1992 2206 2988 3309 3984 4412 5976 6618 8824 9927 11952 13236 17648 19854 26472 39708 52944 79416 91549 158832 183098 274647 366196 549294 732392 823941 1098588 1464784 1647882 2197176 3295764 4394352 6591528 13183056