Search a number
-
+
898244813 = 67101132739
BaseRepresentation
bin110101100010100…
…010000011001101
32022121012120020102
4311202202003031
53314422313223
6225044300445
731154645354
oct6542420315
92277176212
10898244813
11421043694
122109a1725
1311413080b
148742099b
1553cd1928
hex358a20cd

898244813 has 8 divisors (see below), whose sum is σ = 920684640. Its totient is φ = 876070800.

The previous prime is 898244803. The next prime is 898244821. The reversal of 898244813 is 318442898.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 898244813 - 26 = 898244749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898244803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59603 + ... + 73136.

It is an arithmetic number, because the mean of its divisors is an integer number (115085580).

Almost surely, 2898244813 is an apocalyptic number.

It is an amenable number.

898244813 is a deficient number, since it is larger than the sum of its proper divisors (22439827).

898244813 is a wasteful number, since it uses less digits than its factorization.

898244813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132907.

The product of its digits is 442368, while the sum is 47.

The square root of 898244813 is about 29970.7326069951. The cubic root of 898244813 is about 964.8613411877.

The spelling of 898244813 in words is "eight hundred ninety-eight million, two hundred forty-four thousand, eight hundred thirteen".

Divisors: 1 67 101 6767 132739 8893513 13406639 898244813