Search a number
-
+
764084 = 22191021
BaseRepresentation
bin10111010100010110100
31102211010102
42322202310
5143422314
624213232
76331436
oct2724264
91384112
10764084
11482082
1230a218
13209a29
1415c656
151015de
hexba8b4

764084 has 6 divisors (see below), whose sum is σ = 1337154. Its totient is φ = 382040.

The previous prime is 764081. The next prime is 764089. The reversal of 764084 is 480467.

764084 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 only one way, i.e., 595984 + 168100 = 772^2 + 410^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95507 + ... + 95514.

It is an arithmetic number, because the mean of its divisors is an integer number (222859).

2764084 is an apocalyptic number.

It is an amenable number.

764084 is a deficient number, since it is larger than the sum of its proper divisors (573070).

764084 is a wasteful number, since it uses less digits than its factorization.

764084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191025 (or 191023 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 764084 is about 874.1189850358. The cubic root of 764084 is about 91.4212247631.

The spelling of 764084 in words is "seven hundred sixty-four thousand, eighty-four".

Divisors: 1 2 4 191021 382042 764084