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13837033 = 713914221
BaseRepresentation
bin110100110010…
…001011101001
3222000222211201
4310302023221
512020241113
61212324201
7225420130
oct64621351
928028751
1013837033
1178a0a71
124773661
132b361c2
141ba2917
151334cdd
hexd322e9

13837033 has 8 divisors (see below), whose sum is σ = 15928640. Its totient is φ = 11774160.

The previous prime is 13837009. The next prime is 13837063. The reversal of 13837033 is 33073831.

13837033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-13837033 is a prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13836992 and 13837010.

It is not an unprimeable number, because it can be changed into a prime (13837063) 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, 6138 + ... + 8083.

It is an arithmetic number, because the mean of its divisors is an integer number (1991080).

Almost surely, 213837033 is an apocalyptic number.

It is an amenable number.

13837033 is a deficient number, since it is larger than the sum of its proper divisors (2091607).

13837033 is a wasteful number, since it uses less digits than its factorization.

13837033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14367.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 13837033 is about 3719.8162589031. The cubic root of 13837033 is about 240.0753987638.

The spelling of 13837033 in words is "thirteen million, eight hundred thirty-seven thousand, thirty-three".

Divisors: 1 7 139 973 14221 99547 1976719 13837033