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772964 = 221731117
BaseRepresentation
bin10111100101101100100
31110021022022
42330231210
5144213324
624322312
76366353
oct2745544
91407268
10772964
11488815
12313398
13210a9a
1416199a
1510405e
hexbcb64

772964 has 12 divisors (see below), whose sum is σ = 1361724. Its totient is φ = 383904.

The previous prime is 772963. The next prime is 772987. The reversal of 772964 is 469277.

It can be written as a sum of positive squares in 2 ways, for example, as 350464 + 422500 = 592^2 + 650^2 .

It is not an unprimeable number, because it can be changed into a prime (772963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134 + ... + 1250.

It is an arithmetic number, because the mean of its divisors is an integer number (113477).

2772964 is an apocalyptic number.

It is an amenable number.

772964 is a deficient number, since it is larger than the sum of its proper divisors (588760).

772964 is a wasteful number, since it uses less digits than its factorization.

772964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294 (or 1292 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 772964 is about 879.1837123150. The cubic root of 772964 is about 91.7740200482.

The spelling of 772964 in words is "seven hundred seventy-two thousand, nine hundred sixty-four".

Divisors: 1 2 4 173 346 692 1117 2234 4468 193241 386482 772964