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13283628 = 2234792311
BaseRepresentation
bin110010101011…
…000100101100
3220222212201020
4302223010230
511400034003
61152414140
7220623531
oct62530454
926885636
1013283628
117553206
124547350
1329a1347
141a9ad88
151275d53
hexcab12c

13283628 has 24 divisors (see below), whose sum is σ = 31073280. Its totient is φ = 4416720.

The previous prime is 13283617. The next prime is 13283639. The reversal of 13283628 is 82638231.

It is an interprime number because it is at equal distance from previous prime (13283617) and next prime (13283639).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4593 + ... + 6903.

It is an arithmetic number, because the mean of its divisors is an integer number (1294720).

Almost surely, 213283628 is an apocalyptic number.

It is an amenable number.

13283628 is an abundant number, since it is smaller than the sum of its proper divisors (17789652).

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

13283628 is a wasteful number, since it uses less digits than its factorization.

13283628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797 (or 2795 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 13283628 is about 3644.6711785839. The cubic root of 13283628 is about 236.8311924381.

The spelling of 13283628 in words is "thirteen million, two hundred eighty-three thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 479 958 1437 1916 2311 2874 4622 5748 6933 9244 13866 27732 1106969 2213938 3320907 4427876 6641814 13283628