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11982102 = 2311712557
BaseRepresentation
bin101101101101…
…010100010110
3211112202100120
4231231110112
511031411402
61104452410
7203563146
oct55552426
924482316
1011982102
116844370
12401a106
132636b02
14183c926
1510ba3bc
hexb6d516

11982102 has 32 divisors (see below), whose sum is σ = 26521344. Its totient is φ = 3578400.

The previous prime is 11982101. The next prime is 11982107. The reversal of 11982102 is 20128911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11982101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3408 + ... + 5964.

It is an arithmetic number, because the mean of its divisors is an integer number (828792).

Almost surely, 211982102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11982102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13260672).

11982102 is an abundant number, since it is smaller than the sum of its proper divisors (14539242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11982102 is a wasteful number, since it uses less digits than its factorization.

11982102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 11982102 is about 3461.5172973712. The cubic root of 11982102 is about 228.8289691220.

The spelling of 11982102 in words is "eleven million, nine hundred eighty-two thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 66 71 142 213 426 781 1562 2343 2557 4686 5114 7671 15342 28127 56254 84381 168762 181547 363094 544641 1089282 1997017 3994034 5991051 11982102