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2293925 = 5291757
BaseRepresentation
bin1000110000000010100101
311022112200012
420300002211
51041401200
6121100005
725332554
oct10600245
94275605
102293925
111327507
12927605
1362416a
14439d9b
15304a35
hex2300a5

2293925 has 6 divisors (see below), whose sum is σ = 2844498. Its totient is φ = 1835120.

The previous prime is 2293919. The next prime is 2293937. The reversal of 2293925 is 5293922.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 588289 + 1705636 = 767^2 + 1306^2 .

It is not a de Polignac number, because 2293925 - 212 = 2289829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2293891 and 2293900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45854 + ... + 45903.

It is an arithmetic number, because the mean of its divisors is an integer number (474083).

22293925 is an apocalyptic number.

2293925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2293925 is a deficient number, since it is larger than the sum of its proper divisors (550573).

2293925 is an equidigital number, since it uses as much as digits as its factorization.

2293925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91767 (or 91762 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 2293925 is about 1514.5708963267. The cubic root of 2293925 is about 131.8842917766.

The spelling of 2293925 in words is "two million, two hundred ninety-three thousand, nine hundred twenty-five".

Divisors: 1 5 25 91757 458785 2293925