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6976864 = 25263829
BaseRepresentation
bin11010100111010101100000
3111010110110101
4122213111200
53241224424
6405312144
7113205466
oct32472540
914113411
106976864
113a35904
122405654
1315a382b
14cd8836
1592c344
hex6a7560

6976864 has 24 divisors (see below), whose sum is σ = 13804560. Its totient is φ = 3470976.

The previous prime is 6976861. The next prime is 6976873. The reversal of 6976864 is 4686796.

It is an Ulam number.

It is a d-powerful number, because it can be written as 64 + 97 + 77 + 65 + 85 + 67 + 410 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6976861) 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, 8002 + ... + 8830.

It is an arithmetic number, because the mean of its divisors is an integer number (575190).

Almost surely, 26976864 is an apocalyptic number.

It is an amenable number.

6976864 is a deficient number, since it is larger than the sum of its proper divisors (6827696).

6976864 is a wasteful number, since it uses less digits than its factorization.

6976864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1094 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 6976864 is about 2641.3753992948. The cubic root of 6976864 is about 191.0821353021.

The spelling of 6976864 in words is "six million, nine hundred seventy-six thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 32 263 526 829 1052 1658 2104 3316 4208 6632 8416 13264 26528 218027 436054 872108 1744216 3488432 6976864