Search a number
-
+
192102086 = 2118731913
BaseRepresentation
bin10110111001100…
…11111011000110
3111101110210112002
423130303323012
5343134231321
631021225302
74521561251
oct1334637306
9441423462
10192102086
1199489160
1254402232
1330a50497
141b728098
1511ce920b
hexb733ec6

192102086 has 8 divisors (see below), whose sum is σ = 314348904. Its totient is φ = 87319120.

The previous prime is 192102083. The next prime is 192102109. The reversal of 192102086 is 680201291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1921020862 = 73806422891102792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192102083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4365935 + ... + 4365978.

It is an arithmetic number, because the mean of its divisors is an integer number (39293613).

Almost surely, 2192102086 is an apocalyptic number.

192102086 is a deficient number, since it is larger than the sum of its proper divisors (122246818).

192102086 is a wasteful number, since it uses less digits than its factorization.

192102086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731926.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 192102086 is about 13860.0896822495. The cubic root of 192102086 is about 577.0020554860.

The spelling of 192102086 in words is "one hundred ninety-two million, one hundred two thousand, eighty-six".

Divisors: 1 2 11 22 8731913 17463826 96051043 192102086