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13050054 = 2324117683
BaseRepresentation
bin110001110010…
…000011000110
3220120000022100
4301302003012
511320100204
61143412530
7215631543
oct61620306
926500270
1013050054
117403776
124454146
13291bc34
141a39bca
15122ba39
hexc720c6

13050054 has 24 divisors (see below), whose sum is σ = 28966392. Its totient is φ = 4243680.

The previous prime is 13050053. The next prime is 13050071. The reversal of 13050054 is 45005031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8104 + ... + 9579.

It is an arithmetic number, because the mean of its divisors is an integer number (1206933).

Almost surely, 213050054 is an apocalyptic number.

13050054 is an abundant number, since it is smaller than the sum of its proper divisors (15916338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13050054 is a wasteful number, since it uses less digits than its factorization.

13050054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17732 (or 17729 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 13050054 is about 3612.4858477231. The cubic root of 13050054 is about 235.4348610193.

Adding to 13050054 its reverse (45005031), we get a palindrome (58055085).

The spelling of 13050054 in words is "thirteen million, fifty thousand, fifty-four".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 17683 35366 53049 106098 159147 318294 725003 1450006 2175009 4350018 6525027 13050054