Search a number
-
+
4872871 is a prime number
BaseRepresentation
bin10010100101101010100111
3100011120022201
4102211222213
52221412441
6252235331
756263423
oct22455247
910146281
104872871
112829073
12176bb47
131017c73
1490bb83
15663c31
hex4a5aa7

4872871 has 2 divisors, whose sum is σ = 4872872. Its totient is φ = 4872870.

The previous prime is 4872853. The next prime is 4872877. The reversal of 4872871 is 1782784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4872871 - 27 = 4872743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4872871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4872877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2436435 + 2436436.

It is an arithmetic number, because the mean of its divisors is an integer number (2436436).

Almost surely, 24872871 is an apocalyptic number.

4872871 is a deficient number, since it is larger than the sum of its proper divisors (1).

4872871 is an equidigital number, since it uses as much as digits as its factorization.

4872871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25088, while the sum is 37.

The square root of 4872871 is about 2207.4580403713. The cubic root of 4872871 is about 169.5358851749.

The spelling of 4872871 in words is "four million, eight hundred seventy-two thousand, eight hundred seventy-one".