Search a number
-
+
22832125 = 53182657
BaseRepresentation
bin101011100011…
…0001111111101
31120221222210021
41113012033331
521321112000
62133212141
7365032651
oct127061775
946858707
1022832125
1111985128
127791051
134965544
143064a61
15201011a
hex15c63fd

22832125 has 8 divisors (see below), whose sum is σ = 28494648. Its totient is φ = 18265600.

The previous prime is 22832119. The next prime is 22832143. The reversal of 22832125 is 52123822.

It can be written as a sum of positive squares in 4 ways, for example, as 298116 + 22534009 = 546^2 + 4747^2 .

It is not a de Polignac number, because 22832125 - 217 = 22701053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 22832125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91204 + ... + 91453.

It is an arithmetic number, because the mean of its divisors is an integer number (3561831).

Almost surely, 222832125 is an apocalyptic number.

22832125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22832125 is a deficient number, since it is larger than the sum of its proper divisors (5662523).

22832125 is an equidigital number, since it uses as much as digits as its factorization.

22832125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182672 (or 182662 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 22832125 is about 4778.2972908767. The cubic root of 22832125 is about 283.6931031488.

Adding to 22832125 its reverse (52123822), we get a palindrome (74955947).

The spelling of 22832125 in words is "twenty-two million, eight hundred thirty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 182657 913285 4566425 22832125