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7968874 = 215126387
BaseRepresentation
bin11110011001100001101010
3112222212020111
4132121201222
54020000444
6442444534
7124506604
oct36314152
915885214
107968874
114553151
12280374a
131860214
1410b6174
15a76234
hex79986a

7968874 has 8 divisors (see below), whose sum is σ = 12032928. Its totient is φ = 3957900.

The previous prime is 7968871. The next prime is 7968893. The reversal of 7968874 is 4788697.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7968871) 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, 12892 + ... + 13495.

It is an arithmetic number, because the mean of its divisors is an integer number (1504116).

Almost surely, 27968874 is an apocalyptic number.

7968874 is a deficient number, since it is larger than the sum of its proper divisors (4064054).

7968874 is a wasteful number, since it uses less digits than its factorization.

7968874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26540.

The product of its digits is 677376, while the sum is 49.

The square root of 7968874 is about 2822.9194108228. The cubic root of 7968874 is about 199.7402795391.

The spelling of 7968874 in words is "seven million, nine hundred sixty-eight thousand, eight hundred seventy-four".

Divisors: 1 2 151 302 26387 52774 3984437 7968874