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7968460 = 225398423
BaseRepresentation
bin11110011001011011001100
3112222211200011
4132121123030
54014442320
6442443004
7124505443
oct36313314
915884604
107968460
114552905
122803464
13185cc86
1410b5d5a
15a7605a
hex7996cc

7968460 has 12 divisors (see below), whose sum is σ = 16733808. Its totient is φ = 3187376.

The previous prime is 7968449. The next prime is 7968463. The reversal of 7968460 is 648697.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7968463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199192 + ... + 199231.

It is an arithmetic number, because the mean of its divisors is an integer number (1394484).

Almost surely, 27968460 is an apocalyptic number.

It is an amenable number.

7968460 is an abundant number, since it is smaller than the sum of its proper divisors (8765348).

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

7968460 is a wasteful number, since it uses less digits than its factorization.

7968460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398432 (or 398430 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 7968460 is about 2822.8460815284. The cubic root of 7968460 is about 199.7368205013.

The spelling of 7968460 in words is "seven million, nine hundred sixty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 398423 796846 1593692 1992115 3984230 7968460