Search a number
-
+
13609670 = 251360967
BaseRepresentation
bin110011111010…
…101011000110
3221121102221212
4303322223012
511441002140
61203411422
7223452224
oct63725306
927542855
1013609670
117756168
124683b72
132a86879
141b43b14
1512dc765
hexcfaac6

13609670 has 8 divisors (see below), whose sum is σ = 24497424. Its totient is φ = 5443864.

The previous prime is 13609669. The next prime is 13609691. The reversal of 13609670 is 7690631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680474 + ... + 680493.

It is an arithmetic number, because the mean of its divisors is an integer number (3062178).

Almost surely, 213609670 is an apocalyptic number.

13609670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13609670 is a deficient number, since it is larger than the sum of its proper divisors (10887754).

13609670 is a wasteful number, since it uses less digits than its factorization.

13609670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360974.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 13609670 is about 3689.1286234015. The cubic root of 13609670 is about 238.7531984258.

The spelling of 13609670 in words is "thirteen million, six hundred nine thousand, six hundred seventy".

Divisors: 1 2 5 10 1360967 2721934 6804835 13609670