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13250435 = 5111032339
BaseRepresentation
bin110010100010…
…111110000011
3220221012011212
4302202332003
511343003220
61152000335
7220425002
oct62427603
926835155
1013250435
117530280
1245300ab
13298c1c3
141a8cc39
15126b0c5
hexca2f83

13250435 has 16 divisors (see below), whose sum is σ = 17521920. Its totient is φ = 9539040.

The previous prime is 13250411. The next prime is 13250443. The reversal of 13250435 is 53405231.

13250435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13250435 - 218 = 12988291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13250435.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4496 + ... + 6834.

It is an arithmetic number, because the mean of its divisors is an integer number (1095120).

Almost surely, 213250435 is an apocalyptic number.

13250435 is a deficient number, since it is larger than the sum of its proper divisors (4271485).

13250435 is a wasteful number, since it uses less digits than its factorization.

13250435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 13250435 is about 3640.1146959952. The cubic root of 13250435 is about 236.6337640785.

Adding to 13250435 its reverse (53405231), we get a palindrome (66655666).

The spelling of 13250435 in words is "thirteen million, two hundred fifty thousand, four hundred thirty-five".

Divisors: 1 5 11 55 103 515 1133 2339 5665 11695 25729 128645 240917 1204585 2650087 13250435