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825300923 = 2233700901
BaseRepresentation
bin110001001100010…
…001011110111011
32010111221122000212
4301030101132323
53142234112143
6213521021335
726310641066
oct6114213673
92114848025
10825300923
11393951887
121b048484b
13101ca1055
147b8738dd
154c6c3918
hex313117bb

825300923 has 4 divisors (see below), whose sum is σ = 829002048. Its totient is φ = 821599800.

The previous prime is 825300911. The next prime is 825300977. The reversal of 825300923 is 329003528.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 825300923 - 222 = 821106619 is a prime.

It is a super-2 number, since 2×8253009232 = 1362243227009303858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 825300923.

It is not an unprimeable number, because it can be changed into a prime (825300023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1850228 + ... + 1850673.

It is an arithmetic number, because the mean of its divisors is an integer number (207250512).

Almost surely, 2825300923 is an apocalyptic number.

825300923 is a deficient number, since it is larger than the sum of its proper divisors (3701125).

825300923 is a wasteful number, since it uses less digits than its factorization.

825300923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701124.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 825300923 is about 28728.0511521405. The cubic root of 825300923 is about 938.0027470698.

The spelling of 825300923 in words is "eight hundred twenty-five million, three hundred thousand, nine hundred twenty-three".

Divisors: 1 223 3700901 825300923