Search a number
-
+
244730 = 2524473
BaseRepresentation
bin111011101111111010
3110102201002
4323233322
530312410
65125002
72036333
oct735772
9412632
10244730
11157962
12b9762
1387515
146528a
154c7a5
hex3bbfa

244730 has 8 divisors (see below), whose sum is σ = 440532. Its totient is φ = 97888.

The previous prime is 244721. The next prime is 244733. The reversal of 244730 is 37442.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 243049 + 1681 = 493^2 + 41^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (244733) 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, 12227 + ... + 12246.

2244730 is an apocalyptic number.

244730 is a deficient number, since it is larger than the sum of its proper divisors (195802).

244730 is a wasteful number, since it uses less digits than its factorization.

244730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24480.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 244730 is about 494.7019304591. The cubic root of 244730 is about 62.5502529168.

The spelling of 244730 in words is "two hundred forty-four thousand, seven hundred thirty".

Divisors: 1 2 5 10 24473 48946 122365 244730