Search a number
-
+
190282092 = 2237211133173
BaseRepresentation
bin10110101011101…
…11100101101100
3111021001022221220
423111313211230
5342203011332
630514223340
74500241200
oct1325674554
9437038856
10190282092
1198455830
1253884b50
1330563c70
141b3b2b00
1511a89d2c
hexb57796c

190282092 has 288 divisors, whose sum is σ = 634927104. Its totient is φ = 43545600.

The previous prime is 190282051. The next prime is 190282117. The reversal of 190282092 is 290282091.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 2606568 + ... + 2606640.

It is an arithmetic number, because the mean of its divisors is an integer number (2204608).

Almost surely, 2190282092 is an apocalyptic number.

190282092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190282092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317463552).

190282092 is an abundant number, since it is smaller than the sum of its proper divisors (444645012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190282092 is a wasteful number, since it uses less digits than its factorization.

190282092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 190282092 is about 13794.2775091702. The cubic root of 190282092 is about 575.1740791139.

Subtracting 190282092 from its reverse (290282091), we obtain a palindrome (99999999).

It can be divided in two parts, 190 and 282092, that added together give a palindrome (282282).

The spelling of 190282092 in words is "one hundred ninety million, two hundred eighty-two thousand, ninety-two".