Search a number
-
+
2248038125 = 547974513
BaseRepresentation
bin1000010111111110…
…0101011011101101
312210200002011120022
42011333211123231
514100444210000
61011023131525
7106465003004
oct20577453355
95720064508
102248038125
11a53a60353
12528a43ba5
1329a980a98
141747c3c3b
15d255a585
hex85fe56ed

2248038125 has 20 divisors (see below), whose sum is σ = 2813296332. Its totient is φ = 1795776000.

The previous prime is 2248038113. The next prime is 2248038137. The reversal of 2248038125 is 5218308422.

It is an interprime number because it is at equal distance from previous prime (2248038113) and next prime (2248038137).

It can be written as a sum of positive squares in 10 ways, for example, as 2220011689 + 28026436 = 47117^2 + 5294^2 .

It is not a de Polignac number, because 2248038125 - 24 = 2248038109 is a prime.

It is a super-2 number, since 2×22480381252 = 10107350822907031250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 495869 + ... + 500381.

Almost surely, 22248038125 is an apocalyptic number.

2248038125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2248038125 is a deficient number, since it is larger than the sum of its proper divisors (565258207).

2248038125 is an frugal number, since it uses more digits than its factorization.

2248038125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330 (or 5315 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 2248038125 is about 47413.4804143294. The cubic root of 2248038125 is about 1309.9897295390.

The spelling of 2248038125 in words is "two billion, two hundred forty-eight million, thirty-eight thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 797 3985 4513 19925 22565 99625 112825 498125 564125 2820625 3596861 17984305 89921525 449607625 2248038125