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4820290 = 25482029
BaseRepresentation
bin10010011000110101000010
3100001220012021
4102120311002
52213222130
6251152054
755654216
oct22306502
910056167
104820290
1127a2612
12174562a
13cca057
148d6946
1565337a
hex498d42

4820290 has 8 divisors (see below), whose sum is σ = 8676540. Its totient is φ = 1928112.

The previous prime is 4820287. The next prime is 4820327. The reversal of 4820290 is 920284.

It can be written as a sum of positive squares in 2 ways, for example, as 4609609 + 210681 = 2147^2 + 459^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241005 + ... + 241024.

Almost surely, 24820290 is an apocalyptic number.

4820290 is a deficient number, since it is larger than the sum of its proper divisors (3856250).

4820290 is a wasteful number, since it uses less digits than its factorization.

4820290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482036.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 4820290 is about 2195.5158847068. The cubic root of 4820290 is about 168.9238829521.

The spelling of 4820290 in words is "four million, eight hundred twenty thousand, two hundred ninety".

Divisors: 1 2 5 10 482029 964058 2410145 4820290