Search a number
-
+
244324130 = 2529842497
BaseRepresentation
bin11101001000000…
…01011100100010
3122000201221200212
432210001130202
51000021333010
640124414122
76024502151
oct1644013442
9560657625
10244324130
11115a07376
12699a7342
133b8060bb
142463d598
15166b2505
hexe901722

244324130 has 16 divisors (see below), whose sum is σ = 454948920. Its totient is φ = 94359552.

The previous prime is 244324103. The next prime is 244324141. The reversal of 244324130 is 31423442.

It can be written as a sum of positive squares in 4 ways, for example, as 231313681 + 13010449 = 15209^2 + 3607^2 .

It is a junction number, because it is equal to n+sod(n) for n = 244324096 and 244324105.

It is an unprimeable number.

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, 420959 + ... + 421538.

Almost surely, 2244324130 is an apocalyptic number.

244324130 is a deficient number, since it is larger than the sum of its proper divisors (210624790).

244324130 is a wasteful number, since it uses less digits than its factorization.

244324130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842533.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 244324130 is about 15630.8710569821. The cubic root of 244324130 is about 625.1565517166.

Adding to 244324130 its reverse (31423442), we get a palindrome (275747572).

The spelling of 244324130 in words is "two hundred forty-four million, three hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 842497 1684994 4212485 8424970 24432413 48864826 122162065 244324130