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11422025 = 52456881
BaseRepresentation
bin101011100100…
…100101001001
3210111022001222
4223210211021
510411001100
61044451425
7166041236
oct53444511
923438058
1011422025
1164a159a
1239a9b75
13249bbc4
14173478d
151009485
hexae4949

11422025 has 6 divisors (see below), whose sum is σ = 14163342. Its totient is φ = 9137600.

The previous prime is 11422013. The next prime is 11422031. The reversal of 11422025 is 52022411.

It can be written as a sum of positive squares in 3 ways, for example, as 24649 + 11397376 = 157^2 + 3376^2 .

It is not a de Polignac number, because 11422025 - 212 = 11417929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11421994 and 11422012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228416 + ... + 228465.

It is an arithmetic number, because the mean of its divisors is an integer number (2360557).

Almost surely, 211422025 is an apocalyptic number.

It is an amenable number.

11422025 is a deficient number, since it is larger than the sum of its proper divisors (2741317).

11422025 is an equidigital number, since it uses as much as digits as its factorization.

11422025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456891 (or 456886 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 11422025 is about 3379.6486503777. The cubic root of 11422025 is about 225.2065592832.

Adding to 11422025 its reverse (52022411), we get a palindrome (63444436).

The spelling of 11422025 in words is "eleven million, four hundred twenty-two thousand, twenty-five".

Divisors: 1 5 25 456881 2284405 11422025