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770052 = 22364171
BaseRepresentation
bin10111100000000000100
31110010022110
42330000010
5144120202
624301020
76355023
oct2740004
91403273
10770052
11486608
12311770
1320c66a
141608ba
1510326c
hexbc004

770052 has 12 divisors (see below), whose sum is σ = 1796816. Its totient is φ = 256680.

The previous prime is 770047. The next prime is 770053. The reversal of 770052 is 250077.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (770053) by changing a digit.

770052 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 3 ways as a sum of consecutive naturals, for example, 32074 + ... + 32097.

2770052 is an apocalyptic number.

It is an amenable number.

770052 is an abundant number, since it is smaller than the sum of its proper divisors (1026764).

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

770052 is a wasteful number, since it uses less digits than its factorization.

770052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64178 (or 64176 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 21.

The square root of 770052 is about 877.5260679889. The cubic root of 770052 is about 91.6586277615.

The spelling of 770052 in words is "seven hundred seventy thousand, fifty-two".

Divisors: 1 2 3 4 6 12 64171 128342 192513 256684 385026 770052