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7168868 = 227256031
BaseRepresentation
bin11011010110001101100100
3111111012211122
4123112031210
53313400433
6413353112
7114635330
oct33261544
914435748
107168868
114057093
122498798
131640045
14d487c0
15969198
hex6d6364

7168868 has 12 divisors (see below), whose sum is σ = 14337792. Its totient is φ = 3072360.

The previous prime is 7168859. The next prime is 7168873. The reversal of 7168868 is 8688617.

7168868 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127988 + ... + 128043.

It is an arithmetic number, because the mean of its divisors is an integer number (1194816).

Almost surely, 27168868 is an apocalyptic number.

It is an amenable number.

7168868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7168868 is a wasteful number, since it uses less digits than its factorization.

7168868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256042 (or 256040 counting only the distinct ones).

The product of its digits is 129024, while the sum is 44.

The square root of 7168868 is about 2677.4741828821. The cubic root of 7168868 is about 192.8191635710.

It can be divided in two parts, 71688 and 68, that multiplied together give a palindrome (4874784).

The spelling of 7168868 in words is "seven million, one hundred sixty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 256031 512062 1024124 1792217 3584434 7168868