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11290269 = 33763423
BaseRepresentation
bin101011000100…
…011010011101
3210020121100010
4223010122131
510342242034
61041553433
7164652144
oct53043235
923217303
1011290269
116411601
123945879
132453c43
1416dc75b
15ed03e9
hexac469d

11290269 has 4 divisors (see below), whose sum is σ = 15053696. Its totient is φ = 7526844.

The previous prime is 11290259. The next prime is 11290271. The reversal of 11290269 is 96209211.

It is a happy number.

11290269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11290269 - 212 = 11286173 is a prime.

It is a super-2 number, since 2×112902692 = 254940348184722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11290229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1881709 + ... + 1881714.

It is an arithmetic number, because the mean of its divisors is an integer number (3763424).

Almost surely, 211290269 is an apocalyptic number.

It is an amenable number.

11290269 is a deficient number, since it is larger than the sum of its proper divisors (3763427).

11290269 is an equidigital number, since it uses as much as digits as its factorization.

11290269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763426.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 11290269 is about 3360.0995520966. The cubic root of 11290269 is about 224.3372696183.

The spelling of 11290269 in words is "eleven million, two hundred ninety thousand, two hundred sixty-nine".

Divisors: 1 3 3763423 11290269