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4872398 = 219128221
BaseRepresentation
bin10010100101100011001110
3100011112200012
4102211203032
52221404043
6252233222
756262146
oct22454316
910145605
104872398
112828783
12176b812
13101799b
1490b926
15663a18
hex4a58ce

4872398 has 8 divisors (see below), whose sum is σ = 7693320. Its totient is φ = 2307960.

The previous prime is 4872391. The next prime is 4872403. The reversal of 4872398 is 8932784.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4872391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64073 + ... + 64148.

It is an arithmetic number, because the mean of its divisors is an integer number (961665).

Almost surely, 24872398 is an apocalyptic number.

4872398 is a deficient number, since it is larger than the sum of its proper divisors (2820922).

4872398 is a wasteful number, since it uses less digits than its factorization.

4872398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128242.

The product of its digits is 96768, while the sum is 41.

The square root of 4872398 is about 2207.3509009670. The cubic root of 4872398 is about 169.5303994924.

The spelling of 4872398 in words is "four million, eight hundred seventy-two thousand, three hundred ninety-eight".

Divisors: 1 2 19 38 128221 256442 2436199 4872398