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9228130 = 25922813
BaseRepresentation
bin100011001100…
…111101100010
3122100211121121
4203030331202
54330300010
6525442454
7141303112
oct43147542
918324547
109228130
11523325a
12311042a
131bb1442
141323042
15c243da
hex8ccf62

9228130 has 8 divisors (see below), whose sum is σ = 16610652. Its totient is φ = 3691248.

The previous prime is 9228103. The next prime is 9228139. The reversal of 9228130 is 318229.

9228130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9223369 + 4761 = 3037^2 + 69^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 9228095 and 9228104.

It is not an unprimeable number, because it can be changed into a prime (9228139) 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, 461397 + ... + 461416.

Almost surely, 29228130 is an apocalyptic number.

9228130 is a deficient number, since it is larger than the sum of its proper divisors (7382522).

9228130 is a wasteful number, since it uses less digits than its factorization.

9228130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922820.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 9228130 is about 3037.7837316043. The cubic root of 9228130 is about 209.7512549865.

The spelling of 9228130 in words is "nine million, two hundred twenty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 922813 1845626 4614065 9228130