Search a number
-
+
243482842 = 2476142463
BaseRepresentation
bin11101000001101…
…00000011011010
3121222011012200001
432200310003122
5444312422332
640054403214
76014366341
oct1640640332
9558135601
10243482842
11115492299
126966050a
133b5a01b5
14244a0b58
15165980e7
hexe8340da

243482842 has 16 divisors (see below), whose sum is σ = 379118592. Its totient is φ = 117195120.

The previous prime is 243482831. The next prime is 243482843. The reversal of 243482842 is 248284342.

243482842 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (243482843) 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, 15498 + ... + 26965.

It is an arithmetic number, because the mean of its divisors is an integer number (23694912).

Almost surely, 2243482842 is an apocalyptic number.

243482842 is a deficient number, since it is larger than the sum of its proper divisors (135635750).

243482842 is a wasteful number, since it uses less digits than its factorization.

243482842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42573.

The product of its digits is 98304, while the sum is 37.

The square root of 243482842 is about 15603.9367468597. The cubic root of 243482842 is about 624.4381869771.

The spelling of 243482842 in words is "two hundred forty-three million, four hundred eighty-two thousand, eight hundred forty-two".

Divisors: 1 2 47 61 94 122 2867 5734 42463 84926 1995761 2590243 3991522 5180486 121741421 243482842