Search a number
-
+
5312993 = 71744647
BaseRepresentation
bin10100010001000111100001
3100222221001112
4110101013201
52330003433
6305513105
763105530
oct24210741
910887045
105312993
112aa9804
121942795
1311403aa
149c4317
156ee348
hex5111e1

5312993 has 8 divisors (see below), whose sum is σ = 6429312. Its totient is φ = 4286016.

The previous prime is 5312971. The next prime is 5312999. The reversal of 5312993 is 3992135.

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

It is not a de Polignac number, because 5312993 - 26 = 5312929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5312999) 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, 22205 + ... + 22442.

It is an arithmetic number, because the mean of its divisors is an integer number (803664).

Almost surely, 25312993 is an apocalyptic number.

It is an amenable number.

5312993 is a deficient number, since it is larger than the sum of its proper divisors (1116319).

5312993 is a wasteful number, since it uses less digits than its factorization.

5312993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44671.

The product of its digits is 7290, while the sum is 32.

The square root of 5312993 is about 2304.9930585579. The cubic root of 5312993 is about 174.4936985106.

Adding to 5312993 its sum of digits (32), we get a square (5313025 = 23052).

The spelling of 5312993 in words is "five million, three hundred twelve thousand, nine hundred ninety-three".

Divisors: 1 7 17 119 44647 312529 758999 5312993