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19094282 = 273912919
BaseRepresentation
bin100100011010…
…1101100001010
31022221002102122
41020311230022
514342004112
61521131242
7321204314
oct110655412
938832378
1019094282
11a8618a9
126489b22
133c570bc
1427707b4
151a22872
hex1235b0a

19094282 has 8 divisors (see below), whose sum is σ = 28682400. Its totient is φ = 9533484.

The previous prime is 19094261. The next prime is 19094287. The reversal of 19094282 is 28249091.

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 (19094287) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4982 + ... + 7937.

It is an arithmetic number, because the mean of its divisors is an integer number (3585300).

Almost surely, 219094282 is an apocalyptic number.

19094282 is a deficient number, since it is larger than the sum of its proper divisors (9588118).

19094282 is a wasteful number, since it uses less digits than its factorization.

19094282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13660.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 19094282 is about 4369.7004473991. The cubic root of 19094282 is about 267.2808091757.

The spelling of 19094282 in words is "nineteen million, ninety-four thousand, two hundred eighty-two".

Divisors: 1 2 739 1478 12919 25838 9547141 19094282