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11806122 = 232398233
BaseRepresentation
bin101101000010…
…010110101010
3211012210221210
4231002112222
511010243442
61101013550
7202231116
oct55022652
924183853
1011806122
116734129
123b542b6
1325a4993
1417d4746
15108319c
hexb425aa

11806122 has 16 divisors (see below), whose sum is σ = 23713920. Its totient is φ = 3918432.

The previous prime is 11806111. The next prime is 11806139. The reversal of 11806122 is 22160811.

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, 2683 + ... + 5550.

It is an arithmetic number, because the mean of its divisors is an integer number (1482120).

Almost surely, 211806122 is an apocalyptic number.

11806122 is an abundant number, since it is smaller than the sum of its proper divisors (11907798).

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

11806122 is a wasteful number, since it uses less digits than its factorization.

11806122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8477.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 11806122 is about 3436.0037834671. The cubic root of 11806122 is about 227.7031763801.

Adding to 11806122 its reverse (22160811), we get a palindrome (33966933).

The spelling of 11806122 in words is "eleven million, eight hundred six thousand, one hundred twenty-two".

Divisors: 1 2 3 6 239 478 717 1434 8233 16466 24699 49398 1967687 3935374 5903061 11806122