Search a number
-
+
244395199 = 1225119949
BaseRepresentation
bin11101001000100…
…10110010111111
3122000212120012001
432210102302333
51000031121244
640130123131
76025216306
oct1644226277
9560776161
10244395199
11115a55804
1269a204a7
133b82c559
142465b43d
15166c85d4
hexe912cbf

244395199 has 4 divisors (see below), whose sum is σ = 244427400. Its totient is φ = 244363000.

The previous prime is 244395139. The next prime is 244395211. The reversal of 244395199 is 991593442.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 244395199 - 27 = 244395071 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 (244395139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2277 + ... + 22225.

It is an arithmetic number, because the mean of its divisors is an integer number (61106850).

Almost surely, 2244395199 is an apocalyptic number.

244395199 is a deficient number, since it is larger than the sum of its proper divisors (32201).

244395199 is a wasteful number, since it uses less digits than its factorization.

244395199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32200.

The product of its digits is 349920, while the sum is 46.

The square root of 244395199 is about 15633.1442454805. The cubic root of 244395199 is about 625.2171610170.

The spelling of 244395199 in words is "two hundred forty-four million, three hundred ninety-five thousand, one hundred ninety-nine".

Divisors: 1 12251 19949 244395199