Search a number
-
+
10620766 = 213408491
BaseRepresentation
bin101000100000…
…111101011110
3201222120221201
4220200331132
510204331031
61015350114
7156163222
oct50407536
921876851
1010620766
115aa45a2
12368233a
13227b2a0
1415a6782
15debd61
hexa20f5e

10620766 has 8 divisors (see below), whose sum is σ = 17156664. Its totient is φ = 4901880.

The previous prime is 10620751. The next prime is 10620769. The reversal of 10620766 is 66702601.

10620766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×106207662 = 225601340853512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10620769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204220 + ... + 204271.

It is an arithmetic number, because the mean of its divisors is an integer number (2144583).

Almost surely, 210620766 is an apocalyptic number.

10620766 is a deficient number, since it is larger than the sum of its proper divisors (6535898).

10620766 is a wasteful number, since it uses less digits than its factorization.

10620766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408506.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 10620766 is about 3258.9516719338. The cubic root of 10620766 is about 219.8122778821.

The spelling of 10620766 in words is "ten million, six hundred twenty thousand, seven hundred sixty-six".

Divisors: 1 2 13 26 408491 816982 5310383 10620766