Search a number
-
+
4938237 = 32548693
BaseRepresentation
bin10010110101100111111101
3100021212222200
4102311213331
52231010422
6253502113
756655123
oct22654775
910255880
104938237
112873197
1217a1939
13103b945
14927913
156782ac
hex4b59fd

4938237 has 6 divisors (see below), whose sum is σ = 7133022. Its totient is φ = 3292152.

The previous prime is 4938229. The next prime is 4938239. The reversal of 4938237 is 7328394.

It can be written as a sum of positive squares in only one way, i.e., 4756761 + 181476 = 2181^2 + 426^2 .

It is not a de Polignac number, because 4938237 - 23 = 4938229 is a prime.

4938237 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4938239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 274338 + ... + 274355.

It is an arithmetic number, because the mean of its divisors is an integer number (1188837).

Almost surely, 24938237 is an apocalyptic number.

It is an amenable number.

4938237 is a deficient number, since it is larger than the sum of its proper divisors (2194785).

4938237 is a wasteful number, since it uses less digits than its factorization.

4938237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548699 (or 548696 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 4938237 is about 2222.2144360975. The cubic root of 4938237 is about 170.2905872041.

The spelling of 4938237 in words is "four million, nine hundred thirty-eight thousand, two hundred thirty-seven".

Divisors: 1 3 9 548693 1646079 4938237