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11258387 = 72229763
BaseRepresentation
bin101010111100…
…101000010011
3210011222121022
4222330220103
510340232022
61041150055
7164460200
oct52745023
923158538
1011258387
11639a658
12392b32b
13244258a
1416d0ca7
15ec5c42
hexabca13

11258387 has 6 divisors (see below), whose sum is σ = 13096548. Its totient is φ = 9650004.

The previous prime is 11258383. The next prime is 11258417. The reversal of 11258387 is 78385211.

11258387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11258387 - 22 = 11258383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11258383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114833 + ... + 114930.

It is an arithmetic number, because the mean of its divisors is an integer number (2182758).

Almost surely, 211258387 is an apocalyptic number.

11258387 is a deficient number, since it is larger than the sum of its proper divisors (1838161).

11258387 is an equidigital number, since it uses as much as digits as its factorization.

11258387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229777 (or 229770 counting only the distinct ones).

The product of its digits is 13440, while the sum is 35.

The square root of 11258387 is about 3355.3519934576. The cubic root of 11258387 is about 224.1259057802.

The spelling of 11258387 in words is "eleven million, two hundred fifty-eight thousand, three hundred eighty-seven".

Divisors: 1 7 49 229763 1608341 11258387