Search a number
-
+
65030244 = 22327119997
BaseRepresentation
bin1111100000010…
…0100001100100
311112100212201120
43320010201210
5113121431434
610241453540
71416514356
oct370044144
9145325646
1065030244
1133787204
12199412b0
131061b746
1488cb0d6
155a98349
hex3e04864

65030244 has 24 divisors (see below), whose sum is σ = 152304768. Its totient is φ = 21595680.

The previous prime is 65030243. The next prime is 65030263. The reversal of 65030244 is 44203056.

It is not an unprimeable number, because it can be changed into a prime (65030243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6747 + ... + 13250.

It is an arithmetic number, because the mean of its divisors is an integer number (6346032).

Almost surely, 265030244 is an apocalyptic number.

It is an amenable number.

65030244 is an abundant number, since it is smaller than the sum of its proper divisors (87274524).

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

65030244 is a wasteful number, since it uses less digits than its factorization.

65030244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20275 (or 20273 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 65030244 is about 8064.1331834240. The cubic root of 65030244 is about 402.1349266150.

The spelling of 65030244 in words is "sixty-five million, thirty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 271 542 813 1084 1626 3252 19997 39994 59991 79988 119982 239964 5419187 10838374 16257561 21676748 32515122 65030244