Search a number
-
+
241932949 = 1211319973
BaseRepresentation
bin11100110101110…
…01101010010101
3121212020110121121
432122321222111
5443413323244
640001243541
75665252606
oct1632715225
9555213547
10241932949
11114623895
12690335b1
133b1798bb
14241b9dad
151638dc84
hexe6b9a95

241932949 has 4 divisors (see below), whose sum is σ = 241965036. Its totient is φ = 241900864.

The previous prime is 241932941. The next prime is 241932953. The reversal of 241932949 is 949239142.

It is a happy number.

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 can be written as a sum of positive squares in 2 ways, for example, as 82719025 + 159213924 = 9095^2 + 12618^2 .

It is a cyclic number.

It is not a de Polignac number, because 241932949 - 23 = 241932941 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 (241932941) 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, 2127 + ... + 22099.

It is an arithmetic number, because the mean of its divisors is an integer number (60491259).

Almost surely, 2241932949 is an apocalyptic number.

It is an amenable number.

241932949 is a deficient number, since it is larger than the sum of its proper divisors (32087).

241932949 is a wasteful number, since it uses less digits than its factorization.

241932949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32086.

The product of its digits is 139968, while the sum is 43.

The square root of 241932949 is about 15554.1939360418. The cubic root of 241932949 is about 623.1104093528.

The spelling of 241932949 in words is "two hundred forty-one million, nine hundred thirty-two thousand, nine hundred forty-nine".

Divisors: 1 12113 19973 241932949