Search a number
-
+
2238584125 = 5317908673
BaseRepresentation
bin1000010101101110…
…0001010100111101
312210000021212010011
42011123201110331
514041034143000
61010044343221
7106321436221
oct20533412475
95700255104
102238584125
11a49693428
12525844b11
13298a208bb
14173442781
15d17de2ba
hex856e153d

2238584125 has 8 divisors (see below), whose sum is σ = 2793753144. Its totient is φ = 1790867200.

The previous prime is 2238584113. The next prime is 2238584137. The reversal of 2238584125 is 5214858322.

2238584125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2238584113) and next prime (2238584137).

It can be written as a sum of positive squares in 4 ways, for example, as 84603204 + 2153980921 = 9198^2 + 46411^2 .

It is not a de Polignac number, because 2238584125 - 211 = 2238582077 is a prime.

It is a super-2 number, since 2×22385841252 = 10022517769404031250, which contains 22 as substring.

It is a Duffinian number.

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, 8954212 + ... + 8954461.

It is an arithmetic number, because the mean of its divisors is an integer number (349219143).

Almost surely, 22238584125 is an apocalyptic number.

2238584125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2238584125 is a deficient number, since it is larger than the sum of its proper divisors (555169019).

2238584125 is an equidigital number, since it uses as much as digits as its factorization.

2238584125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17908688 (or 17908678 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 2238584125 is about 47313.6779906192. The cubic root of 2238584125 is about 1308.1507861483.

The spelling of 2238584125 in words is "two billion, two hundred thirty-eight million, five hundred eighty-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 17908673 89543365 447716825 2238584125