Search a number
-
+
11441725 = 52457669
BaseRepresentation
bin101011101001…
…011000111101
3210112022002121
4223221120331
510412113400
61045122541
7166152541
oct53513075
923468077
1011441725
116505379
1239b9451
1324a7b69
14173ba21
15101021a
hexae963d

11441725 has 6 divisors (see below), whose sum is σ = 14187770. Its totient is φ = 9153360.

The previous prime is 11441719. The next prime is 11441737. The reversal of 11441725 is 52714411.

It can be written as a sum of positive squares in 3 ways, for example, as 1028196 + 10413529 = 1014^2 + 3227^2 .

It is not a de Polignac number, because 11441725 - 27 = 11441597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 457669 = 11441725 / (1 + 1 + 4 + 4 + 1 + 7 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 11441725.

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, 228810 + ... + 228859.

Almost surely, 211441725 is an apocalyptic number.

It is an amenable number.

11441725 is a deficient number, since it is larger than the sum of its proper divisors (2746045).

11441725 is an equidigital number, since it uses as much as digits as its factorization.

11441725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457679 (or 457674 counting only the distinct ones).

The product of its digits is 1120, while the sum is 25.

The square root of 11441725 is about 3382.5618989163. The cubic root of 11441725 is about 225.3359590181.

The spelling of 11441725 in words is "eleven million, four hundred forty-one thousand, seven hundred twenty-five".

Divisors: 1 5 25 457669 2288345 11441725