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11146045 = 57972797
BaseRepresentation
bin101010100001…
…001100111101
3202222021111111
4222201030331
510323133140
61034522021
7163511521
oct52411475
922867444
1011146045
116323209
123896311
1324033c1
1416a1d81
15ea27ea
hexaa133d

11146045 has 8 divisors (see below), whose sum is σ = 13396824. Its totient is φ = 8902464.

The previous prime is 11146043. The next prime is 11146049. The reversal of 11146045 is 54064111.

11146045 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 2013561 + 9132484 = 1419^2 + 3022^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11146045 - 21 = 11146043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11146043) 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, 2587 + ... + 5383.

It is an arithmetic number, because the mean of its divisors is an integer number (1674603).

Almost surely, 211146045 is an apocalyptic number.

It is an amenable number.

11146045 is a deficient number, since it is larger than the sum of its proper divisors (2250779).

11146045 is an equidigital number, since it uses as much as digits as its factorization.

11146045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 11146045 is about 3338.5693043578. The cubic root of 11146045 is about 223.3779309961.

The spelling of 11146045 in words is "eleven million, one hundred forty-six thousand, forty-five".

Divisors: 1 5 797 2797 3985 13985 2229209 11146045