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9005130 = 2325100057
BaseRepresentation
bin100010010110…
…100001001010
3121221111201100
4202112201022
54301131010
6521002230
7136354011
oct42264112
917844640
109005130
1150a0762
123023376
131b33aa4
1412a5a78
15bcd2c0
hex89684a

9005130 has 24 divisors (see below), whose sum is σ = 23413572. Its totient is φ = 2401344.

The previous prime is 9005119. The next prime is 9005149. The reversal of 9005130 is 315009.

It can be written as a sum of positive squares in 2 ways, for example, as 8946081 + 59049 = 2991^2 + 243^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49939 + ... + 50118.

Almost surely, 29005130 is an apocalyptic number.

9005130 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9005130 is an abundant number, since it is smaller than the sum of its proper divisors (14408442).

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

9005130 is a wasteful number, since it uses less digits than its factorization.

9005130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100070 (or 100067 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 9005130 is about 3000.8548781972. The cubic root of 9005130 is about 208.0478963911.

The spelling of 9005130 in words is "nine million, five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 100057 200114 300171 500285 600342 900513 1000570 1500855 1801026 3001710 4502565 9005130