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2297225 = 52713127
BaseRepresentation
bin1000110000110110001001
311022201012102
420300312021
51042002400
6121123145
725345310
oct10606611
94281172
102297225
111329a37
129294b5
13625808
1443b277
153059d5
hex230d89

2297225 has 12 divisors (see below), whose sum is σ = 3255744. Its totient is φ = 1575120.

The previous prime is 2297221. The next prime is 2297231. The reversal of 2297225 is 5227922.

It is not a de Polignac number, because 2297225 - 22 = 2297221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2297221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6389 + ... + 6738.

It is an arithmetic number, because the mean of its divisors is an integer number (271312).

22297225 is an apocalyptic number.

2297225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2297225 is a deficient number, since it is larger than the sum of its proper divisors (958519).

2297225 is a wasteful number, since it uses less digits than its factorization.

2297225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13144 (or 13139 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 2297225 is about 1515.6599222781. The cubic root of 2297225 is about 131.9475036123.

The spelling of 2297225 in words is "two million, two hundred ninety-seven thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 13127 65635 91889 328175 459445 2297225