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764130 = 23525471
BaseRepresentation
bin10111010100011100010
31102211012010
42322203202
5143423010
624213350
76331533
oct2724342
91384163
10764130
11482114
1230a256
13209a63
1415c68a
15101620
hexba8e2

764130 has 16 divisors (see below), whose sum is σ = 1833984. Its totient is φ = 203760.

The previous prime is 764111. The next prime is 764131. The reversal of 764130 is 31467.

764130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 764097 and 764106.

It is not an unprimeable number, because it can be changed into a prime (764131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12706 + ... + 12765.

It is an arithmetic number, because the mean of its divisors is an integer number (114624).

2764130 is an apocalyptic number.

764130 is an abundant number, since it is smaller than the sum of its proper divisors (1069854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

764130 is a wasteful number, since it uses less digits than its factorization.

764130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25481.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 764130 is about 874.1452968472. The cubic root of 764130 is about 91.4230593310.

Adding to 764130 its reverse (31467), we get a palindrome (795597).

The spelling of 764130 in words is "seven hundred sixty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 25471 50942 76413 127355 152826 254710 382065 764130