Search a number
-
+
4954839 = 31986927
BaseRepresentation
bin10010111001101011010111
3100022201202120
4102321223113
52232023324
6254111023
760054411
oct22715327
910281676
104954839
11288470a
1217ab473
131046376
1492d9b1
1567d179
hex4b9ad7

4954839 has 8 divisors (see below), whose sum is σ = 6954240. Its totient is φ = 3129336.

The previous prime is 4954799. The next prime is 4954841. The reversal of 4954839 is 9384594.

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

It is not a de Polignac number, because 4954839 - 213 = 4946647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4954839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4954139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43407 + ... + 43520.

It is an arithmetic number, because the mean of its divisors is an integer number (869280).

Almost surely, 24954839 is an apocalyptic number.

4954839 is a deficient number, since it is larger than the sum of its proper divisors (1999401).

4954839 is a wasteful number, since it uses less digits than its factorization.

4954839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86949.

The product of its digits is 155520, while the sum is 42.

The square root of 4954839 is about 2225.9467648621. The cubic root of 4954839 is about 170.4812086743.

The spelling of 4954839 in words is "four million, nine hundred fifty-four thousand, eight hundred thirty-nine".

Divisors: 1 3 19 57 86927 260781 1651613 4954839