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11882057 = 118291303
BaseRepresentation
bin101101010100…
…111001001001
3211100200010012
4231110321021
511020211212
61102401305
7202665365
oct55247111
924320105
1011882057
116786190
123b90235
132600405
1418142a5
15109a922
hexb54e49

11882057 has 8 divisors (see below), whose sum is σ = 12987840. Its totient is φ = 10780560.

The previous prime is 11881957. The next prime is 11882071. The reversal of 11882057 is 75028811.

It is a happy number.

11882057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11882057 - 28 = 11881801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11882357) 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, 8468 + ... + 9770.

It is an arithmetic number, because the mean of its divisors is an integer number (1623480).

Almost surely, 211882057 is an apocalyptic number.

It is an amenable number.

11882057 is a deficient number, since it is larger than the sum of its proper divisors (1105783).

11882057 is a wasteful number, since it uses less digits than its factorization.

11882057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 11882057 is about 3447.0359731224. The cubic root of 11882057 is about 228.1903163692.

The spelling of 11882057 in words is "eleven million, eight hundred eighty-two thousand, fifty-seven".

Divisors: 1 11 829 1303 9119 14333 1080187 11882057