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189024483 = 31911232953
BaseRepresentation
bin10110100010001…
…00100011100011
3111011200102211210
423101010203203
5341342240413
630431241203
74453452534
oct1321044343
9434612753
10189024483
119777698a
1253379203
133021370b
141b16668b
15118dc3c3
hexb4448e3

189024483 has 16 divisors (see below), whose sum is σ = 265623680. Its totient is φ = 119237184.

The previous prime is 189024481. The next prime is 189024499. The reversal of 189024483 is 384420981.

It is not a de Polignac number, because 189024483 - 21 = 189024481 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189024481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62535 + ... + 65487.

It is an arithmetic number, because the mean of its divisors is an integer number (16601480).

Almost surely, 2189024483 is an apocalyptic number.

189024483 is a deficient number, since it is larger than the sum of its proper divisors (76599197).

189024483 is a wasteful number, since it uses less digits than its factorization.

189024483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 189024483 is about 13748.6174941337. The cubic root of 189024483 is about 573.9041338116.

The spelling of 189024483 in words is "one hundred eighty-nine million, twenty-four thousand, four hundred eighty-three".

Divisors: 1 3 19 57 1123 2953 3369 8859 21337 56107 64011 168321 3316219 9948657 63008161 189024483