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9480090 = 235316003
BaseRepresentation
bin100100001010…
…011110011010
3122211122020110
4210022132122
54411330330
6535105150
7143402514
oct44123632
918748213
109480090
115395594
1232121b6
131c6c029
14138abb4
15c73db0
hex90a79a

9480090 has 16 divisors (see below), whose sum is σ = 22752288. Its totient is φ = 2528016.

The previous prime is 9480083. The next prime is 9480091. The reversal of 9480090 is 900849.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 316003 = 9480090 / (9 + 4 + 8 + 0 + 0 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (9480091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157972 + ... + 158031.

It is an arithmetic number, because the mean of its divisors is an integer number (1422018).

Almost surely, 29480090 is an apocalyptic number.

9480090 is an abundant number, since it is smaller than the sum of its proper divisors (13272198).

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

9480090 is a wasteful number, since it uses less digits than its factorization.

9480090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316013.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 9480090 is about 3078.9754789540. The cubic root of 9480090 is about 211.6431191556.

The spelling of 9480090 in words is "nine million, four hundred eighty thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 316003 632006 948009 1580015 1896018 3160030 4740045 9480090