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13457083 = 15838501
BaseRepresentation
bin110011010101…
…011010111011
3221022200122111
4303111122323
511421111313
61200233151
7222245323
oct63253273
927280574
1013457083
117661562
12460b7b7
132a32293
141b04283
1512ac43d
hexcd56bb

13457083 has 4 divisors (see below), whose sum is σ = 13467168. Its totient is φ = 13447000.

The previous prime is 13457077. The next prime is 13457123. The reversal of 13457083 is 38075431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13457083 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13457063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2668 + ... + 5833.

It is an arithmetic number, because the mean of its divisors is an integer number (3366792).

Almost surely, 213457083 is an apocalyptic number.

13457083 is a deficient number, since it is larger than the sum of its proper divisors (10085).

13457083 is an equidigital number, since it uses as much as digits as its factorization.

13457083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10084.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 13457083 is about 3668.3897012177. The cubic root of 13457083 is about 237.8575696066.

The spelling of 13457083 in words is "thirteen million, four hundred fifty-seven thousand, eighty-three".

Divisors: 1 1583 8501 13457083