Search a number
-
+
7934968 = 23991871
BaseRepresentation
bin11110010001001111111000
3112221010201201
4132101033320
54012404333
6442023544
7124306006
oct36211770
915833651
107934968
11452a728
1227a7bb4
13184a962
1410a7a76
15a6b17d
hex7913f8

7934968 has 8 divisors (see below), whose sum is σ = 14878080. Its totient is φ = 3967480.

The previous prime is 7934959. The next prime is 7934981. The reversal of 7934968 is 8694397.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×79349682 = 125927434322048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 495928 + ... + 495943.

It is an arithmetic number, because the mean of its divisors is an integer number (1859760).

Almost surely, 27934968 is an apocalyptic number.

It is an amenable number.

7934968 is a deficient number, since it is larger than the sum of its proper divisors (6943112).

7934968 is a wasteful number, since it uses less digits than its factorization.

7934968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991877 (or 991873 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 7934968 is about 2816.9075242187. The cubic root of 7934968 is about 199.4565915401.

The spelling of 7934968 in words is "seven million, nine hundred thirty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 991871 1983742 3967484 7934968