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190339882 = 2922110321
BaseRepresentation
bin10110101100001…
…01101100101010
3111021011021020021
423112011230222
5342211334012
630515351054
74500601525
oct1326055452
9437137207
10190339882
1198495197
12538b248a
1330584365
141b3c9bbc
1511a9c007
hexb585b2a

190339882 has 8 divisors (see below), whose sum is σ = 285568452. Its totient is φ = 95150400.

The previous prime is 190339861. The next prime is 190339889. The reversal of 190339882 is 288933091.

It is a happy number.

190339882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 176119441 + 14220441 = 13271^2 + 3771^2 .

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 (190339889) 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, 13282 + ... + 23602.

Almost surely, 2190339882 is an apocalyptic number.

190339882 is a deficient number, since it is larger than the sum of its proper divisors (95228570).

190339882 is a wasteful number, since it uses less digits than its factorization.

190339882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19544.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 190339882 is about 13796.3720593495. The cubic root of 190339882 is about 575.2323013482.

The spelling of 190339882 in words is "one hundred ninety million, three hundred thirty-nine thousand, eight hundred eighty-two".

Divisors: 1 2 9221 10321 18442 20642 95169941 190339882