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13283029 = 23577523
BaseRepresentation
bin110010101010…
…111011010101
3220222211220001
4302222323111
511400024104
61152411301
7220622014
oct62527325
926884801
1013283029
117552811
124546b31
1329a0ca6
141a9aa7b
151275aa4
hexcaaed5

13283029 has 4 divisors (see below), whose sum is σ = 13860576. Its totient is φ = 12705484.

The previous prime is 13283027. The next prime is 13283059. The reversal of 13283029 is 92038231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13283029 - 21 = 13283027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13282988 and 13283006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13283021) 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, 288739 + ... + 288784.

It is an arithmetic number, because the mean of its divisors is an integer number (3465144).

Almost surely, 213283029 is an apocalyptic number.

It is an amenable number.

13283029 is a deficient number, since it is larger than the sum of its proper divisors (577547).

13283029 is an equidigital number, since it uses as much as digits as its factorization.

13283029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577546.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 13283029 is about 3644.5890028918. The cubic root of 13283029 is about 236.8276325668.

The spelling of 13283029 in words is "thirteen million, two hundred eighty-three thousand, twenty-nine".

Divisors: 1 23 577523 13283029