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9130038 = 231521673
BaseRepresentation
bin100010110101…
…000000110110
3122011212001120
4202311000312
54314130123
6523404410
7140414121
oct42650066
918155046
109130038
115176595
123083706
131b788b8
1412d93b8
15c052e3
hex8b5036

9130038 has 8 divisors (see below), whose sum is σ = 18260088. Its totient is φ = 3043344.

The previous prime is 9130031. The next prime is 9130063. The reversal of 9130038 is 8300319.

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

9130038 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9130031) 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, 760831 + ... + 760842.

It is an arithmetic number, because the mean of its divisors is an integer number (2282511).

Almost surely, 29130038 is an apocalyptic number.

9130038 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.

9130038 is a wasteful number, since it uses less digits than its factorization.

9130038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521678.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 9130038 is about 3021.5952740233. The cubic root of 9130038 is about 209.0054102977.

The spelling of 9130038 in words is "nine million, one hundred thirty thousand, thirty-eight".

Divisors: 1 2 3 6 1521673 3043346 4565019 9130038