Search a number
-
+
4740249 = 36125903
BaseRepresentation
bin10010000101010010011001
322220211101210
4102011102121
52203141444
6245333333
755201653
oct22052231
98824353
104740249
112748468
121707249
13c9c7a7
148b56d3
156397b9
hex485499

4740249 has 8 divisors (see below), whose sum is σ = 6424192. Its totient is φ = 3108240.

The previous prime is 4740247. The next prime is 4740257. The reversal of 4740249 is 9420474.

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

It is not a de Polignac number, because 4740249 - 21 = 4740247 is a prime.

It is a Duffinian number.

4740249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4740247) 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, 12769 + ... + 13134.

It is an arithmetic number, because the mean of its divisors is an integer number (803024).

Almost surely, 24740249 is an apocalyptic number.

It is an amenable number.

4740249 is a deficient number, since it is larger than the sum of its proper divisors (1683943).

4740249 is a wasteful number, since it uses less digits than its factorization.

4740249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25967.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4740249 is about 2177.2112897007. The cubic root of 4740249 is about 167.9836647949.

The spelling of 4740249 in words is "four million, seven hundred forty thousand, two hundred forty-nine".

Divisors: 1 3 61 183 25903 77709 1580083 4740249