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11878106 = 213942727
BaseRepresentation
bin101101010011…
…111011011010
3211100110200212
4231103323122
511020044411
61102331122
7202651022
oct55237332
924313625
1011878106
116783219
123b89aa2
1325cb686
141812a82
15109968b
hexb53eda

11878106 has 8 divisors (see below), whose sum is σ = 17945760. Its totient is φ = 5896188.

The previous prime is 11878093. The next prime is 11878109. The reversal of 11878106 is 60187811.

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

It is not an unprimeable number, because it can be changed into a prime (11878109) 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, 21086 + ... + 21641.

It is an arithmetic number, because the mean of its divisors is an integer number (2243220).

Almost surely, 211878106 is an apocalyptic number.

11878106 is a deficient number, since it is larger than the sum of its proper divisors (6067654).

11878106 is a wasteful number, since it uses less digits than its factorization.

11878106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42868.

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 11878106 is about 3446.4628244042. The cubic root of 11878106 is about 228.1650210888.

The spelling of 11878106 in words is "eleven million, eight hundred seventy-eight thousand, one hundred six".

Divisors: 1 2 139 278 42727 85454 5939053 11878106