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18834092 = 2219213043
BaseRepresentation
bin100011111011…
…0001010101100
31022102212111222
41013312022230
514310142332
61511402512
7316041614
oct107661254
938385458
1018834092
11a6a4372
126383438
133b95844
142703a44
1519c0712
hex11f62ac

18834092 has 18 divisors (see below), whose sum is σ = 34788348. Its totient is φ = 8920728.

The previous prime is 18834059. The next prime is 18834097. The reversal of 18834092 is 29043881.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (18834097) 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 5 ways as a sum of consecutive naturals, for example, 5078 + ... + 7965.

It is an arithmetic number, because the mean of its divisors is an integer number (1932686).

Almost surely, 218834092 is an apocalyptic number.

It is an amenable number.

18834092 is a deficient number, since it is larger than the sum of its proper divisors (15954256).

18834092 is a wasteful number, since it uses less digits than its factorization.

18834092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13085 (or 13064 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 18834092 is about 4339.8262638037. The cubic root of 18834092 is about 266.0612104033.

The spelling of 18834092 in words is "eighteen million, eight hundred thirty-four thousand, ninety-two".

Divisors: 1 2 4 19 38 76 361 722 1444 13043 26086 52172 247817 495634 991268 4708523 9417046 18834092