Search a number
-
+
8530495 = 52958831
BaseRepresentation
bin100000100010…
…101000111111
3121001101122021
4200202220333
54140433440
6502501011
7132336151
oct40425077
917041567
108530495
1148a70a6
122a34767
1319c8a3c
1411c0ad1
15b3784a
hex822a3f

8530495 has 8 divisors (see below), whose sum is σ = 10589760. Its totient is φ = 6588960.

The previous prime is 8530451. The next prime is 8530523. The reversal of 8530495 is 5940358.

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

It is not a de Polignac number, because 8530495 - 27 = 8530367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8530495.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29271 + ... + 29560.

It is an arithmetic number, because the mean of its divisors is an integer number (1323720).

Almost surely, 28530495 is an apocalyptic number.

8530495 is a deficient number, since it is larger than the sum of its proper divisors (2059265).

8530495 is a wasteful number, since it uses less digits than its factorization.

8530495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58865.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 8530495 is about 2920.7011144586. The cubic root of 8530495 is about 204.3265227758.

It can be divided in two parts, 8530 and 495, that added together give a square (9025 = 952).

The spelling of 8530495 in words is "eight million, five hundred thirty thousand, four hundred ninety-five".

Divisors: 1 5 29 145 58831 294155 1706099 8530495