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9038380 = 2251334763
BaseRepresentation
bin100010011110…
…101000101100
3122000012022211
4202132220230
54303212010
6521420204
7136552651
oct42365054
918005284
109038380
11511373a
12303a664
131b45c70
1412b3c28
15bd808a
hex89ea2c

9038380 has 24 divisors (see below), whose sum is σ = 20441232. Its totient is φ = 3337152.

The previous prime is 9038377. The next prime is 9038399. The reversal of 9038380 is 838309.

It is an unprimeable number.

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, 17122 + ... + 17641.

It is an arithmetic number, because the mean of its divisors is an integer number (851718).

Almost surely, 29038380 is an apocalyptic number.

It is an amenable number.

9038380 is an abundant number, since it is smaller than the sum of its proper divisors (11402852).

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

9038380 is a wasteful number, since it uses less digits than its factorization.

9038380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34785 (or 34783 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 9038380 is about 3006.3898616114. The cubic root of 9038380 is about 208.3036430578.

The spelling of 9038380 in words is "nine million, thirty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 34763 69526 139052 173815 347630 451919 695260 903838 1807676 2259595 4519190 9038380