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2873998 = 21436999
BaseRepresentation
bin1010111101101010001110
312102000101101
422331222032
51213431443
6141333314
733300001
oct12755216
95360341
102873998
111693306
12b6723a
137981ba
1454b538
153bb84d
hex2bda8e

2873998 has 4 divisors (see below), whose sum is σ = 4311000. Its totient is φ = 1436998.

The previous prime is 2873989. The next prime is 2873999. The reversal of 2873998 is 8993782.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 718498 + ... + 718501.

It is an arithmetic number, because the mean of its divisors is an integer number (1077750).

22873998 is an apocalyptic number.

2873998 is a deficient number, since it is larger than the sum of its proper divisors (1437002).

2873998 is a wasteful number, since it uses less digits than its factorization.

2873998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437001.

The product of its digits is 217728, while the sum is 46.

The square root of 2873998 is about 1695.2869963519. The cubic root of 2873998 is about 142.1768279154.

The spelling of 2873998 in words is "two million, eight hundred seventy-three thousand, nine hundred ninety-eight".

Divisors: 1 2 1436999 2873998