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5018854 = 22509427
BaseRepresentation
bin10011001001010011100110
3100102222120111
4103021103212
52241100404
6255323234
760442141
oct23112346
910388514
105018854
112918815
12182051a
131069549
14949058
15692104
hex4c94e6

5018854 has 4 divisors (see below), whose sum is σ = 7528284. Its totient is φ = 2509426.

The previous prime is 5018843. The next prime is 5018861. The reversal of 5018854 is 4588105.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1254712 + ... + 1254715.

It is an arithmetic number, because the mean of its divisors is an integer number (1882071).

Almost surely, 25018854 is an apocalyptic number.

5018854 is a deficient number, since it is larger than the sum of its proper divisors (2509430).

5018854 is a wasteful number, since it uses less digits than its factorization.

5018854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509429.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 5018854 is about 2240.2798932276. The cubic root of 5018854 is about 171.2122576529.

The spelling of 5018854 in words is "five million, eighteen thousand, eight hundred fifty-four".

Divisors: 1 2 2509427 5018854