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18895082 = 219497239
BaseRepresentation
bin100100000010…
…1000011101010
31022112222011212
41020011003222
514314120312
61512553122
7316414463
oct110050352
938488155
1018895082
11a736178
1263b27a2
133bb752b
14271bd6a
1519d3822
hex12050ea

18895082 has 8 divisors (see below), whose sum is σ = 29834400. Its totient is φ = 8950284.

The previous prime is 18895043. The next prime is 18895087. The reversal of 18895082 is 28059881.

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 (18895087) 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, 248582 + ... + 248657.

It is an arithmetic number, because the mean of its divisors is an integer number (3729300).

Almost surely, 218895082 is an apocalyptic number.

18895082 is a deficient number, since it is larger than the sum of its proper divisors (10939318).

18895082 is a wasteful number, since it uses less digits than its factorization.

18895082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497260.

The product of its (nonzero) digits is 46080, while the sum is 41.

The square root of 18895082 is about 4346.8473633198. The cubic root of 18895082 is about 266.3480942228.

The spelling of 18895082 in words is "eighteen million, eight hundred ninety-five thousand, eighty-two".

Divisors: 1 2 19 38 497239 994478 9447541 18895082