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7983672 = 2331512203
BaseRepresentation
bin11110011101001000111000
3120000121112120
4132131020320
54020434142
6443041240
7124601004
oct36351070
916017476
107983672
114563284
122810220
131866b88
1410bb704
15a7a7ec
hex79d238

7983672 has 32 divisors (see below), whose sum is σ = 20100480. Its totient is φ = 2642400.

The previous prime is 7983637. The next prime is 7983673. The reversal of 7983672 is 2763897.

7983672 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7983673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2523 + ... + 4725.

It is an arithmetic number, because the mean of its divisors is an integer number (628140).

Almost surely, 27983672 is an apocalyptic number.

It is an amenable number.

7983672 is an abundant number, since it is smaller than the sum of its proper divisors (12116808).

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

7983672 is a wasteful number, since it uses less digits than its factorization.

7983672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363 (or 2359 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 7983672 is about 2825.5392405698. The cubic root of 7983672 is about 199.8638406575.

The spelling of 7983672 in words is "seven million, nine hundred eighty-three thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 151 302 453 604 906 1208 1812 2203 3624 4406 6609 8812 13218 17624 26436 52872 332653 665306 997959 1330612 1995918 2661224 3991836 7983672