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11045455 = 53171261
BaseRepresentation
bin101010001000…
…101001001111
3202210011111221
4222020221033
510311423310
61032424211
7162612331
oct52105117
922704457
1011045455
116264683
123848067
132399695
141677451
15e82ada
hexa88a4f

11045455 has 8 divisors (see below), whose sum is σ = 13682304. Its totient is φ = 8551200.

The previous prime is 11045443. The next prime is 11045467. The reversal of 11045455 is 55454011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11045443) and next prime (11045467).

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

It is not a de Polignac number, because 11045455 - 217 = 10914383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35476 + ... + 35785.

It is an arithmetic number, because the mean of its divisors is an integer number (1710288).

Almost surely, 211045455 is an apocalyptic number.

11045455 is a deficient number, since it is larger than the sum of its proper divisors (2636849).

11045455 is an equidigital number, since it uses as much as digits as its factorization.

11045455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71297.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 11045455 is about 3323.4703248261. The cubic root of 11045455 is about 222.7039244769.

Adding to 11045455 its reverse (55454011), we get a palindrome (66499466).

The spelling of 11045455 in words is "eleven million, forty-five thousand, four hundred fifty-five".

Divisors: 1 5 31 155 71261 356305 2209091 11045455