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8972068 = 227320431
BaseRepresentation
bin100010001110…
…011100100100
3121212211100211
4202032130210
54244101233
6520145204
7136155430
oct42163444
917784324
108972068
115078936
123008204
131b21a21
1412979c0
15bc35cd
hex88e724

8972068 has 12 divisors (see below), whose sum is σ = 17944192. Its totient is φ = 3845160.

The previous prime is 8972053. The next prime is 8972069. The reversal of 8972068 is 8602798.

8972068 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 8972068.

It is not an unprimeable number, because it can be changed into a prime (8972069) 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, 160188 + ... + 160243.

Almost surely, 28972068 is an apocalyptic number.

It is an amenable number.

8972068 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.

8972068 is a wasteful number, since it uses less digits than its factorization.

8972068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320442 (or 320440 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 8972068 is about 2995.3410490293. The cubic root of 8972068 is about 207.7929707805.

The spelling of 8972068 in words is "eight million, nine hundred seventy-two thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 320431 640862 1281724 2243017 4486034 8972068