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2283125 = 5413281
BaseRepresentation
bin1000101101011001110101
311021222212012
420231121311
51041030000
6120534005
725256225
oct10553165
94258765
102283125
11131a389
12921305
1361c280
14436085
15301735
hex22d675

2283125 has 20 divisors (see below), whose sum is σ = 3083388. Its totient is φ = 1680000.

The previous prime is 2283109. The next prime is 2283137. The reversal of 2283125 is 5213822.

It can be written as a sum of positive squares in 10 ways, for example, as 1943236 + 339889 = 1394^2 + 583^2 .

It is not a de Polignac number, because 2283125 - 24 = 2283109 is a prime.

It is a d-powerful number, because it can be written as 213 + 220 + 8 + 311 + 1 + 220 + 54 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2283125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7985 + ... + 8265.

22283125 is an apocalyptic number.

2283125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2283125 is a deficient number, since it is larger than the sum of its proper divisors (800263).

2283125 is an equidigital number, since it uses as much as digits as its factorization.

2283125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 299 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 2283125 is about 1511.0013236262. The cubic root of 2283125 is about 131.6769918375.

Adding to 2283125 its reverse (5213822), we get a palindrome (7496947).

The spelling of 2283125 in words is "two million, two hundred eighty-three thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 125 281 325 625 1405 1625 3653 7025 8125 18265 35125 91325 175625 456625 2283125