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8442498 = 2319103719
BaseRepresentation
bin100000001101…
…001010000010
3120212220221010
4200031022002
54130124443
6500541350
7131521461
oct40151202
916786833
108442498
114846a79
1229b1856
13199797c
14119a9d8
15b1b733
hex80d282

8442498 has 32 divisors (see below), whose sum is σ = 17971200. Its totient is φ = 2636496.

The previous prime is 8442481. The next prime is 8442521. The reversal of 8442498 is 8942448.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11383 + ... + 12101.

It is an arithmetic number, because the mean of its divisors is an integer number (561600).

Almost surely, 28442498 is an apocalyptic number.

8442498 is an abundant number, since it is smaller than the sum of its proper divisors (9528702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8442498 is a wasteful number, since it uses less digits than its factorization.

8442498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846.

The product of its digits is 73728, while the sum is 39.

The square root of 8442498 is about 2905.5977009903. The cubic root of 8442498 is about 203.6215108190.

The spelling of 8442498 in words is "eight million, four hundred forty-two thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 19 38 57 103 114 206 309 618 719 1438 1957 2157 3914 4314 5871 11742 13661 27322 40983 74057 81966 148114 222171 444342 1407083 2814166 4221249 8442498