Search a number
-
+
13370856 = 2332919211
BaseRepresentation
bin110011000000…
…010111101000
3221011022100220
4303000113220
511410331411
61154330040
7221436042
oct63002750
927138326
1013370856
1176027a4
124589920
132a01c65
141ac0a92
151291b06
hexcc05e8

13370856 has 32 divisors (see below), whose sum is σ = 34581600. Its totient is φ = 4303040.

The previous prime is 13370849. The next prime is 13370867. The reversal of 13370856 is 65807331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8910 + ... + 10301.

It is an arithmetic number, because the mean of its divisors is an integer number (1080675).

Almost surely, 213370856 is an apocalyptic number.

It is an amenable number.

13370856 is an abundant number, since it is smaller than the sum of its proper divisors (21210744).

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

13370856 is a wasteful number, since it uses less digits than its factorization.

13370856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19249 (or 19245 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 13370856 is about 3656.6181096746. The cubic root of 13370856 is about 237.3484521643.

The spelling of 13370856 in words is "thirteen million, three hundred seventy thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 19211 38422 57633 76844 115266 153688 230532 461064 557119 1114238 1671357 2228476 3342714 4456952 6685428 13370856