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11882243 = 107111049
BaseRepresentation
bin101101010100…
…111100000011
3211100200101002
4231110330003
511020212433
61102402215
7202666052
oct55247403
924320332
1011882243
11678633a
123b9036b
132600519
141814399
15109a9e8
hexb54f03

11882243 has 4 divisors (see below), whose sum is σ = 11993400. Its totient is φ = 11771088.

The previous prime is 11882219. The next prime is 11882261. The reversal of 11882243 is 34228811.

11882243 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 an emirpimes, since its reverse is a distinct semiprime: 34228811 = 37925103.

It is a cyclic number.

It is not a de Polignac number, because 11882243 - 26 = 11882179 is a prime.

It is a super-2 number, since 2×118822432 = 282375397422098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11882203) 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, 55418 + ... + 55631.

It is an arithmetic number, because the mean of its divisors is an integer number (2998350).

Almost surely, 211882243 is an apocalyptic number.

11882243 is a deficient number, since it is larger than the sum of its proper divisors (111157).

11882243 is a wasteful number, since it uses less digits than its factorization.

11882243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111156.

The product of its digits is 3072, while the sum is 29.

The square root of 11882243 is about 3447.0629527179. The cubic root of 11882243 is about 228.1915070490.

The spelling of 11882243 in words is "eleven million, eight hundred eighty-two thousand, two hundred forty-three".

Divisors: 1 107 111049 11882243