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9130068 = 2232253613
BaseRepresentation
bin100010110101…
…000001010100
3122011212002200
4202311001110
54314130233
6523404500
7140414163
oct42650124
918155080
109130068
115176612
123083730
131b7890c
1412d93da
15c05313
hex8b5054

9130068 has 18 divisors (see below), whose sum is σ = 23078874. Its totient is φ = 3043344.

The previous prime is 9130067. The next prime is 9130081. The reversal of 9130068 is 8600319.

It can be written as a sum of positive squares in only one way, i.e., 5846724 + 3283344 = 2418^2 + 1812^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9130063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126771 + ... + 126842.

Almost surely, 29130068 is an apocalyptic number.

It is an amenable number.

9130068 is an abundant number, since it is smaller than the sum of its proper divisors (13948806).

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

9130068 is a wasteful number, since it uses less digits than its factorization.

9130068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253623 (or 253618 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 9130068 is about 3021.6002382843. The cubic root of 9130068 is about 209.0056392181.

The spelling of 9130068 in words is "nine million, one hundred thirty thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 253613 507226 760839 1014452 1521678 2282517 3043356 4565034 9130068