Search a number
-
+
13613060 = 2256710159
BaseRepresentation
bin110011111011…
…100000000100
3221121121121102
4303323200010
511441104220
61203435232
7223465136
oct63734004
927547542
1013613060
11775876a
124685b18
132a88286
141b45056
1512dd775
hexcfb804

13613060 has 24 divisors (see below), whose sum is σ = 29016960. Its totient is φ = 5363424.

The previous prime is 13613059. The next prime is 13613071. The reversal of 13613060 is 6031631.

13613060 = T2331 + T2332 + ... + T2335.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3740 + ... + 6419.

It is an arithmetic number, because the mean of its divisors is an integer number (1209040).

Almost surely, 213613060 is an apocalyptic number.

13613060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13613060 is an abundant number, since it is smaller than the sum of its proper divisors (15403900).

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

13613060 is a wasteful number, since it uses less digits than its factorization.

13613060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10235 (or 10233 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 13613060 is about 3689.5880528861. The cubic root of 13613060 is about 238.7730202669.

Adding to 13613060 its reverse (6031631), we get a palindrome (19644691).

The spelling of 13613060 in words is "thirteen million, six hundred thirteen thousand, sixty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 10159 20318 40636 50795 101590 203180 680653 1361306 2722612 3403265 6806530 13613060