Search a number
-
+
4872137 = 20832339
BaseRepresentation
bin10010100101011111001001
3100011112022112
4102211133021
52221402022
6252232105
756261324
oct22453711
910145275
104872137
112828566
12176b635
13101782a
1490b7bb
156638e2
hex4a57c9

4872137 has 4 divisors (see below), whose sum is σ = 4876560. Its totient is φ = 4867716.

The previous prime is 4872121. The next prime is 4872157. The reversal of 4872137 is 7312784.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4872137 - 24 = 4872121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4872107) 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, 914 + ... + 3252.

It is an arithmetic number, because the mean of its divisors is an integer number (1219140).

Almost surely, 24872137 is an apocalyptic number.

It is an amenable number.

4872137 is a deficient number, since it is larger than the sum of its proper divisors (4423).

4872137 is a wasteful number, since it uses less digits than its factorization.

4872137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4422.

The product of its digits is 9408, while the sum is 32.

The square root of 4872137 is about 2207.2917795344. The cubic root of 4872137 is about 169.5273723571.

The spelling of 4872137 in words is "four million, eight hundred seventy-two thousand, one hundred thirty-seven".

Divisors: 1 2083 2339 4872137