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7982960 = 24599787
BaseRepresentation
bin11110011100111101110000
3120000120120012
4132130331300
54020423320
6443034052
7124565636
oct36347560
916016505
107982960
114562797
12280b928
13186675b
1410bb356
15a7a4c5
hex79cf70

7982960 has 20 divisors (see below), whose sum is σ = 18560568. Its totient is φ = 3193152.

The previous prime is 7982959. The next prime is 7982963. The reversal of 7982960 is 692897.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7982963) 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, 49814 + ... + 49973.

Almost surely, 27982960 is an apocalyptic number.

It is an amenable number.

7982960 is an abundant number, since it is smaller than the sum of its proper divisors (10577608).

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

7982960 is a wasteful number, since it uses less digits than its factorization.

7982960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99800 (or 99794 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 7982960 is about 2825.4132441114. The cubic root of 7982960 is about 199.8578990605.

The spelling of 7982960 in words is "seven million, nine hundred eighty-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 99787 199574 399148 498935 798296 997870 1596592 1995740 3991480 7982960