Search a number
-
+
239098641 = 3194194713
BaseRepresentation
bin11100100000001…
…01101100010001
3121122220110200020
432100011230101
5442202124031
635420414053
75632206405
oct1620055421
9548813606
10239098641
11112a68391
12680a7329
133a6c67b2
1423a7d105
1515ece096
hexe405b11

239098641 has 8 divisors (see below), whose sum is σ = 335577120. Its totient is φ = 151009632.

The previous prime is 239098633. The next prime is 239098663. The reversal of 239098641 is 146890932.

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

It is not a de Polignac number, because 239098641 - 23 = 239098633 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 239098593 and 239098602.

It is not an unprimeable number, because it can be changed into a prime (239098631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2097300 + ... + 2097413.

It is an arithmetic number, because the mean of its divisors is an integer number (41947140).

Almost surely, 2239098641 is an apocalyptic number.

It is an amenable number.

239098641 is a deficient number, since it is larger than the sum of its proper divisors (96478479).

239098641 is a wasteful number, since it uses less digits than its factorization.

239098641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194735.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 239098641 is about 15462.8147825679. The cubic root of 239098641 is about 620.6675441020.

The spelling of 239098641 in words is "two hundred thirty-nine million, ninety-eight thousand, six hundred forty-one".

Divisors: 1 3 19 57 4194713 12584139 79699547 239098641