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764116 = 22172661
BaseRepresentation
bin10111010100011010100
31102211011121
42322203110
5143422431
624213324
76331513
oct2724324
91384147
10764116
11482101
1230a244
13209a52
1415c67a
15101611
hexba8d4

764116 has 18 divisors (see below), whose sum is σ = 1422638. Its totient is φ = 359040.

The previous prime is 764111. The next prime is 764131. The reversal of 764116 is 611467.

It is a happy number.

764116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 427716 + 336400 = 654^2 + 580^2 .

It is a super-2 number, since 2×7641162 = 1167746522912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764111) by changing a digit.

764116 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 826 + ... + 1486.

2764116 is an apocalyptic number.

It is an amenable number.

764116 is a deficient number, since it is larger than the sum of its proper divisors (658522).

764116 is a wasteful number, since it uses less digits than its factorization.

764116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 680 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 764116 is about 874.1372889884. The cubic root of 764116 is about 91.4225009920.

The spelling of 764116 in words is "seven hundred sixty-four thousand, one hundred sixteen".

Divisors: 1 2 4 17 34 68 289 578 661 1156 1322 2644 11237 22474 44948 191029 382058 764116