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190234602 = 2333522863
BaseRepresentation
bin10110101011010…
…11111111101010
3111020221220211000
423111223333222
5342200001402
630513215430
74466652555
oct1325537752
9436856730
10190234602
1198423088
1253861576
133054846c
141b39d69c
1511a7ac1c
hexb56bfea

190234602 has 16 divisors (see below), whose sum is σ = 422743680. Its totient is φ = 63411516.

The previous prime is 190234571. The next prime is 190234609. The reversal of 190234602 is 206432091.

190234602 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (190234609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761378 + ... + 1761485.

It is an arithmetic number, because the mean of its divisors is an integer number (26421480).

Almost surely, 2190234602 is an apocalyptic number.

190234602 is an abundant number, since it is smaller than the sum of its proper divisors (232509078).

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

190234602 is a wasteful number, since it uses less digits than its factorization.

190234602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522874 (or 3522868 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 190234602 is about 13792.5560357752. The cubic root of 190234602 is about 575.1262250928.

Adding to 190234602 its reverse (206432091), we get a palindrome (396666693).

The spelling of 190234602 in words is "one hundred ninety million, two hundred thirty-four thousand, six hundred two".

Divisors: 1 2 3 6 9 18 27 54 3522863 7045726 10568589 21137178 31705767 63411534 95117301 190234602