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11252930 = 251386561
BaseRepresentation
bin101010111011…
…010011000010
3210011201010012
4222323103002
510340043210
61041104522
7164435243
oct52732302
923151105
1011252930
116396547
123928142
13243cc50
1416cccca
15ec4305
hexabb4c2

11252930 has 16 divisors (see below), whose sum is σ = 21813624. Its totient is φ = 4154880.

The previous prime is 11252903. The next prime is 11252933. The reversal of 11252930 is 3925211.

11252930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5669161 + 5583769 = 2381^2 + 2363^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11252896 and 11252905.

It is not an unprimeable number, because it can be changed into a prime (11252933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43151 + ... + 43410.

Almost surely, 211252930 is an apocalyptic number.

11252930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11252930 is a deficient number, since it is larger than the sum of its proper divisors (10560694).

11252930 is a wasteful number, since it uses less digits than its factorization.

11252930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86581.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 11252930 is about 3354.5387164259. The cubic root of 11252930 is about 224.0896882555.

The spelling of 11252930 in words is "eleven million, two hundred fifty-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 86561 173122 432805 865610 1125293 2250586 5626465 11252930