Search a number
-
+
13485710 = 257474099
BaseRepresentation
bin110011011100…
…011010001110
3221101010220202
4303130122032
511423020320
61201013502
7222424640
oct63343216
927333822
1013485710
117681017
124624292
132a42314
141b10890
1512b5b75
hexcdc68e

13485710 has 32 divisors (see below), whose sum is σ = 28339200. Its totient is φ = 4524192.

The previous prime is 13485701. The next prime is 13485721. The reversal of 13485710 is 1758431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1241 + ... + 5339.

It is an arithmetic number, because the mean of its divisors is an integer number (885600).

Almost surely, 213485710 is an apocalyptic number.

13485710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13485710 is an abundant number, since it is smaller than the sum of its proper divisors (14853490).

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

13485710 is a wasteful number, since it uses less digits than its factorization.

13485710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 13485710 is about 3672.2894766072. The cubic root of 13485710 is about 238.0261134636.

The spelling of 13485710 in words is "thirteen million, four hundred eighty-five thousand, seven hundred ten".

Divisors: 1 2 5 7 10 14 35 47 70 94 235 329 470 658 1645 3290 4099 8198 20495 28693 40990 57386 143465 192653 286930 385306 963265 1348571 1926530 2697142 6742855 13485710