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13304983 = 31835171
BaseRepresentation
bin110010110000…
…010010010111
3221000222000011
4302300102113
511401224413
61153101051
7221043016
oct62602227
927028004
1013304983
11756825a
124557787
1329aac93
141aa4a7d
15127c33d
hexcb0497

13304983 has 8 divisors (see below), whose sum is σ = 13902336. Its totient is φ = 12718200.

The previous prime is 13304981. The next prime is 13304987. The reversal of 13304983 is 38940331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13304983 - 21 = 13304981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304981) by changing a digit.

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, 13 + ... + 5158.

It is an arithmetic number, because the mean of its divisors is an integer number (1737792).

Almost surely, 213304983 is an apocalyptic number.

13304983 is a deficient number, since it is larger than the sum of its proper divisors (597353).

13304983 is an equidigital number, since it uses as much as digits as its factorization.

13304983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 13304983 is about 3647.5996216690. The cubic root of 13304983 is about 236.9580358561.

The spelling of 13304983 in words is "thirteen million, three hundred four thousand, nine hundred eighty-three".

Divisors: 1 31 83 2573 5171 160301 429193 13304983