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7683996 = 223640333
BaseRepresentation
bin11101010011111110011100
3112110101110110
4131103332130
53431341441
6432410020
7122212215
oct35237634
915411413
107683996
114379111
1226a6910
131790658
14104040c
15a1bb16
hex753f9c

7683996 has 12 divisors (see below), whose sum is σ = 17929352. Its totient is φ = 2561328.

The previous prime is 7683989. The next prime is 7684007. The reversal of 7683996 is 6993867.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320155 + ... + 320178.

Almost surely, 27683996 is an apocalyptic number.

It is an amenable number.

7683996 is an abundant number, since it is smaller than the sum of its proper divisors (10245356).

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

7683996 is a wasteful number, since it uses less digits than its factorization.

7683996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640340 (or 640338 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 7683996 is about 2772.0021645013. The cubic root of 7683996 is about 197.3311787059.

The spelling of 7683996 in words is "seven million, six hundred eighty-three thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 640333 1280666 1920999 2561332 3841998 7683996