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11027025 = 325249009
BaseRepresentation
bin101010000100…
…001001010001
3202202020020100
4222010021101
510310331100
61032203013
7162504522
oct52041121
922666210
1011027025
116251849
123839469
132391189
141670849
15e7c400
hexa84251

11027025 has 18 divisors (see below), whose sum is σ = 19751030. Its totient is φ = 5880960.

The previous prime is 11027017. The next prime is 11027039. The reversal of 11027025 is 52072011.

It can be written as a sum of positive squares in 3 ways, for example, as 156816 + 10870209 = 396^2 + 3297^2 .

It is not a de Polignac number, because 11027025 - 23 = 11027017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11026989 and 11027007.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24280 + ... + 24729.

Almost surely, 211027025 is an apocalyptic number.

11027025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11027025 is a deficient number, since it is larger than the sum of its proper divisors (8724005).

11027025 is a wasteful number, since it uses less digits than its factorization.

11027025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49025 (or 49017 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 11027025 is about 3320.6964630932. The cubic root of 11027025 is about 222.5799905971.

Adding to 11027025 its reverse (52072011), we get a palindrome (63099036).

The spelling of 11027025 in words is "eleven million, twenty-seven thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 49009 147027 245045 441081 735135 1225225 2205405 3675675 11027025