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7982952 = 233332623
BaseRepresentation
bin11110011100111101101000
3120000120112220
4132130331220
54020423302
6443034040
7124565625
oct36347550
916016486
107982952
11456278a
12280b920
131866753
1410bb34c
15a7a4bc
hex79cf68

7982952 has 16 divisors (see below), whose sum is σ = 19957440. Its totient is φ = 2660976.

The previous prime is 7982951. The next prime is 7982957. The reversal of 7982952 is 2592897.

It is not an unprimeable number, because it can be changed into a prime (7982951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166288 + ... + 166335.

It is an arithmetic number, because the mean of its divisors is an integer number (1247340).

Almost surely, 27982952 is an apocalyptic number.

It is an amenable number.

7982952 is an abundant number, since it is smaller than the sum of its proper divisors (11974488).

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

7982952 is a wasteful number, since it uses less digits than its factorization.

7982952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332632 (or 332628 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 7982952 is about 2825.4118283889. The cubic root of 7982952 is about 199.8578322990.

The spelling of 7982952 in words is "seven million, nine hundred eighty-two thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 332623 665246 997869 1330492 1995738 2660984 3991476 7982952