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7983396 = 22322111051
BaseRepresentation
bin11110011101000100100100
3120000121011100
4132131010210
54020432041
6443040100
7124600131
oct36350444
916017140
107983396
114563053
122810030
131866a05
1410bb588
15a7a6b6
hex79d124

7983396 has 36 divisors (see below), whose sum is σ = 20295184. Its totient is φ = 2646000.

The previous prime is 7983383. The next prime is 7983419. The reversal of 7983396 is 6933897.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×79833962 = 127469223385632, which contains 22 as substring.

It is an unprimeable 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 11 ways as a sum of consecutive naturals, for example, 7071 + ... + 8121.

Almost surely, 27983396 is an apocalyptic number.

It is an amenable number.

7983396 is an abundant number, since it is smaller than the sum of its proper divisors (12311788).

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

7983396 is a wasteful number, since it uses less digits than its factorization.

7983396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272 (or 1267 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 7983396 is about 2825.4903999129. The cubic root of 7983396 is about 199.8615374961.

The spelling of 7983396 in words is "seven million, nine hundred eighty-three thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 211 422 633 844 1051 1266 1899 2102 2532 3153 3798 4204 6306 7596 9459 12612 18918 37836 221761 443522 665283 887044 1330566 1995849 2661132 3991698 7983396