[go: up one dir, main page]

Search a number
-
+
5230845 = 33538747
BaseRepresentation
bin10011111101000011111101
3100211202101000
4103331003331
52314341340
6304040513
762314164
oct23750375
910752330
105230845
112a53014
121903139
131111b99
149a23db
156d4d30
hex4fd0fd

5230845 has 16 divisors (see below), whose sum is σ = 9299520. Its totient is φ = 2789712.

The previous prime is 5230843. The next prime is 5230873. The reversal of 5230845 is 5480325.

5230845 = 932 + 942 + ... + 2542.

It is not a de Polignac number, because 5230845 - 21 = 5230843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5230843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19239 + ... + 19508.

It is an arithmetic number, because the mean of its divisors is an integer number (581220).

Almost surely, 25230845 is an apocalyptic number.

It is an amenable number.

5230845 is a deficient number, since it is larger than the sum of its proper divisors (4068675).

5230845 is a wasteful number, since it uses less digits than its factorization.

5230845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38761 (or 38755 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5230845 is about 2287.1040640950. The cubic root of 5230845 is about 173.5896991240.

The spelling of 5230845 in words is "five million, two hundred thirty thousand, eight hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 38747 116241 193735 348723 581205 1046169 1743615 5230845