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13283039 = 711172507
BaseRepresentation
bin110010101010…
…111011011111
3220222211220102
4302222323133
511400024124
61152411315
7220622030
oct62527337
926884812
1013283039
117552820
124546b3b
1329a0cb3
141a9aa87
151275aae
hexcaaedf

13283039 has 8 divisors (see below), whose sum is σ = 16560768. Its totient is φ = 10350360.

The previous prime is 13283027. The next prime is 13283059. The reversal of 13283039 is 93038231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13283039 is a prime.

It is a super-3 number, since 3×132830393 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13283009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86177 + ... + 86330.

It is an arithmetic number, because the mean of its divisors is an integer number (2070096).

Almost surely, 213283039 is an apocalyptic number.

13283039 is a deficient number, since it is larger than the sum of its proper divisors (3277729).

13283039 is a wasteful number, since it uses less digits than its factorization.

13283039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172525.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 13283039 is about 3644.5903747884. The cubic root of 13283039 is about 236.8276919979.

The spelling of 13283039 in words is "thirteen million, two hundred eighty-three thousand, thirty-nine".

Divisors: 1 7 11 77 172507 1207549 1897577 13283039