Search a number
-
+
2252553247 = 710317318059
BaseRepresentation
bin1000011001000011…
…0011110000011111
312210222120120011001
42012100303300133
514103123200442
61011304011131
7106551246430
oct20620636037
95728516131
102252553247
11a5656465a
1252a460aa7
1329b8a1c59
1417523b487
15d2b4d2b7
hex86433c1f

2252553247 has 16 divisors (see below), whose sum is σ = 2614510080. Its totient is φ = 1900857312.

The previous prime is 2252553239. The next prime is 2252553257. The reversal of 2252553247 is 7423552522.

It is a cyclic number.

It is not a de Polignac number, because 2252553247 - 23 = 2252553239 is a prime.

It is a super-2 number, since 2×22525532472 = 10147992261140486018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252553257) 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, 115704 + ... + 133762.

It is an arithmetic number, because the mean of its divisors is an integer number (163406880).

Almost surely, 22252553247 is an apocalyptic number.

2252553247 is a deficient number, since it is larger than the sum of its proper divisors (361956833).

2252553247 is a wasteful number, since it uses less digits than its factorization.

2252553247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18342.

The product of its digits is 168000, while the sum is 37.

The square root of 2252553247 is about 47461.0708581254. The cubic root of 2252553247 is about 1310.8661690019.

The spelling of 2252553247 in words is "two billion, two hundred fifty-two million, five hundred fifty-three thousand, two hundred forty-seven".

Divisors: 1 7 103 173 721 1211 17819 18059 124733 126413 1860077 3124207 13020539 21869449 321793321 2252553247