Search a number
-
+
2873894 = 210913183
BaseRepresentation
bin1010111101101000100110
312102000020112
422331220212
51213431034
6141333022
733266462
oct12755046
95360215
102873894
111693221
12b67172
1379813a
1454b4a2
153bb7ce
hex2bda26

2873894 has 8 divisors (see below), whose sum is σ = 4350720. Its totient is φ = 1423656.

The previous prime is 2873891. The next prime is 2873911. The reversal of 2873894 is 4983782.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6374 + ... + 6809.

It is an arithmetic number, because the mean of its divisors is an integer number (543840).

22873894 is an apocalyptic number.

2873894 is a deficient number, since it is larger than the sum of its proper divisors (1476826).

2873894 is a wasteful number, since it uses less digits than its factorization.

2873894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13294.

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

The square root of 2873894 is about 1695.2563228020. The cubic root of 2873894 is about 142.1751129329.

The spelling of 2873894 in words is "two million, eight hundred seventy-three thousand, eight hundred ninety-four".

Divisors: 1 2 109 218 13183 26366 1436947 2873894