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764214 = 231111579
BaseRepresentation
bin10111010100100110110
31102211022020
42322210312
5143423324
624214010
76332013
oct2724466
91384266
10764214
11482190
1230a306
13209ac9
1415c70a
15101679
hexba936

764214 has 16 divisors (see below), whose sum is σ = 1667520. Its totient is φ = 231560.

The previous prime is 764209. The next prime is 764233. The reversal of 764214 is 412467.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 764214.

It is an unprimeable number.

764214 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 5724 + ... + 5855.

It is an arithmetic number, because the mean of its divisors is an integer number (104220).

2764214 is an apocalyptic number.

764214 is an abundant number, since it is smaller than the sum of its proper divisors (903306).

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

764214 is a wasteful number, since it uses less digits than its factorization.

764214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11595.

The product of its digits is 1344, while the sum is 24.

The square root of 764214 is about 874.1933424592. The cubic root of 764214 is about 91.4264092216.

The spelling of 764214 in words is "seven hundred sixty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 11579 23158 34737 69474 127369 254738 382107 764214