Search a number
-
+
13070756 = 22171671151
BaseRepresentation
bin110001110111…
…000110100100
3220121001201002
4301313012210
511321231011
61144052432
7216046106
oct61670644
926531632
1013070756
117418286
124464118
13292849a
141a43576
151232c3b
hexc771a4

13070756 has 24 divisors (see below), whose sum is σ = 24385536. Its totient is φ = 6108800.

The previous prime is 13070749. The next prime is 13070767. The reversal of 13070756 is 65707031.

13070756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 10781 + ... + 11931.

It is an arithmetic number, because the mean of its divisors is an integer number (1016064).

Almost surely, 213070756 is an apocalyptic number.

It is an amenable number.

13070756 is a deficient number, since it is larger than the sum of its proper divisors (11314780).

13070756 is a wasteful number, since it uses less digits than its factorization.

13070756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 13070756 is about 3615.3500522079. The cubic root of 13070756 is about 235.5592895588.

Adding to 13070756 its reverse (65707031), we get a palindrome (78777787).

The spelling of 13070756 in words is "thirteen million, seventy thousand, seven hundred fifty-six".

Divisors: 1 2 4 17 34 68 167 334 668 1151 2302 2839 4604 5678 11356 19567 39134 78268 192217 384434 768868 3267689 6535378 13070756