Search a number
-
+
13580760 = 2335113173
BaseRepresentation
bin110011110011…
…100111011000
3221112222022010
4303303213120
511434041020
61203025520
7223302024
oct63634730
927488263
1013580760
117736476
12466b2a0
132a7666b
141b37384
1512d3de0
hexcf39d8

13580760 has 32 divisors (see below), whose sum is σ = 40742640. Its totient is φ = 3621504.

The previous prime is 13580753. The next prime is 13580767. The reversal of 13580760 is 6708531.

It is an interprime number because it is at equal distance from previous prime (13580753) and next prime (13580767).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13580767) 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, 56467 + ... + 56706.

Almost surely, 213580760 is an apocalyptic number.

13580760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13580760 is an abundant number, since it is smaller than the sum of its proper divisors (27161880).

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

13580760 is a wasteful number, since it uses less digits than its factorization.

13580760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113187 (or 113183 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 13580760 is about 3685.2082709122. The cubic root of 13580760 is about 238.5840234169.

The spelling of 13580760 in words is "thirteen million, five hundred eighty thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 113173 226346 339519 452692 565865 679038 905384 1131730 1358076 1697595 2263460 2716152 3395190 4526920 6790380 13580760