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8225063 = 711372887
BaseRepresentation
bin11111011000000100100111
3120110212122222
4133120010213
54101200223
6452142555
7126624530
oct37300447
916425588
108225063
114708680
122907a5b
13191ca02
141141687
15ac70c8
hex7d8127

8225063 has 16 divisors (see below), whose sum is σ = 10535424. Its totient is φ = 6233760.

The previous prime is 8225039. The next prime is 8225101. The reversal of 8225063 is 3605228.

It is not a de Polignac number, because 8225063 - 28 = 8224807 is a prime.

It is a super-2 number, since 2×82250632 = 135303322707938, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8225003) 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, 1406 + ... + 4292.

It is an arithmetic number, because the mean of its divisors is an integer number (658464).

Almost surely, 28225063 is an apocalyptic number.

8225063 is a deficient number, since it is larger than the sum of its proper divisors (2310361).

8225063 is a wasteful number, since it uses less digits than its factorization.

8225063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 8225063 is about 2867.9370634657. The cubic root of 8225063 is about 201.8582068673.

It can be divided in two parts, 822 and 5063, that added together give a palindrome (5885).

The spelling of 8225063 in words is "eight million, two hundred twenty-five thousand, sixty-three".

Divisors: 1 7 11 37 77 259 407 2849 2887 20209 31757 106819 222299 747733 1175009 8225063