Search a number
-
+
244111302 = 23213561739
BaseRepresentation
bin11101000110011…
…01011111000110
3122000100010202100
432203031133012
5444443030202
640120052530
76022624521
oct1643153706
9560303670
10244111302
11115881486
1269904146
133b760276
14245c5bb8
151666e41c
hexe8cd7c6

244111302 has 12 divisors (see below), whose sum is σ = 528907860. Its totient is φ = 81370428.

The previous prime is 244111291. The next prime is 244111303. The reversal of 244111302 is 203111442.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 13561739 = 244111302 / (2 + 4 + 4 + 1 + 1 + 1 + 3 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244111303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6780852 + ... + 6780887.

It is an arithmetic number, because the mean of its divisors is an integer number (44075655).

Almost surely, 2244111302 is an apocalyptic number.

244111302 is an abundant number, since it is smaller than the sum of its proper divisors (284796558).

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

244111302 is a wasteful number, since it uses less digits than its factorization.

244111302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13561747 (or 13561744 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 244111302 is about 15624.0616358231. The cubic root of 244111302 is about 624.9749767048.

Adding to 244111302 its reverse (203111442), we get a palindrome (447222744).

The spelling of 244111302 in words is "two hundred forty-four million, one hundred eleven thousand, three hundred two".

Divisors: 1 2 3 6 9 18 13561739 27123478 40685217 81370434 122055651 244111302