Search a number
-
+
2284925 = 5291397
BaseRepresentation
bin1000101101110101111101
311022002022212
420231311331
51041104200
6120550205
725264406
oct10556575
94262285
102284925
111320775
12922365
13620036
144369ad
15302035
hex22dd7d

2284925 has 6 divisors (see below), whose sum is σ = 2833338. Its totient is φ = 1827920.

The previous prime is 2284913. The next prime is 2284937. The reversal of 2284925 is 5294822.

It is an interprime number because it is at equal distance from previous prime (2284913) and next prime (2284937).

It can be written as a sum of positive squares in 3 ways, for example, as 76729 + 2208196 = 277^2 + 1486^2 .

It is a de Polignac number, because none of the positive numbers 2k-2284925 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2284891 and 2284900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45674 + ... + 45723.

It is an arithmetic number, because the mean of its divisors is an integer number (472223).

22284925 is an apocalyptic number.

2284925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2284925 is a deficient number, since it is larger than the sum of its proper divisors (548413).

2284925 is an equidigital number, since it uses as much as digits as its factorization.

2284925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91407 (or 91402 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 2284925 is about 1511.5968377845. The cubic root of 2284925 is about 131.7115871582.

The spelling of 2284925 in words is "two million, two hundred eighty-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 91397 456985 2284925