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9228125 = 552953
BaseRepresentation
bin100011001100…
…111101011101
3122100211121102
4203030331131
54330300000
6525442445
7141303104
oct43147535
918324542
109228125
115233255
123110425
131bb143a
14132303b
15c243d5
hex8ccf5d

9228125 has 12 divisors (see below), whose sum is σ = 11538324. Its totient is φ = 7380000.

The previous prime is 9228103. The next prime is 9228139. The reversal of 9228125 is 5218229.

It can be written as a sum of positive squares in 6 ways, for example, as 6280036 + 2948089 = 2506^2 + 1717^2 .

It is not a de Polignac number, because 9228125 - 212 = 9224029 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1649 + ... + 4601.

It is an arithmetic number, because the mean of its divisors is an integer number (961527).

Almost surely, 29228125 is an apocalyptic number.

It is an amenable number.

9228125 is a deficient number, since it is larger than the sum of its proper divisors (2310199).

9228125 is an frugal number, since it uses more digits than its factorization.

9228125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2978 (or 2958 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 9228125 is about 3037.7829086358. The cubic root of 9228125 is about 209.7512171039.

The spelling of 9228125 in words is "nine million, two hundred twenty-eight thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 2953 3125 14765 73825 369125 1845625 9228125