Search a number
-
+
2252511436 = 22783969239
BaseRepresentation
bin1000011001000010…
…1001100011001100
312210222111102210111
42012100221203030
514103120331221
61011303045404
7106551013510
oct20620514314
95728442714
102252511436
11a565361aa
1252a440864
1329b888c06
1417522a140
15d2b40be1
hex864298cc

2252511436 has 24 divisors (see below), whose sum is σ = 4559304960. Its totient is φ = 953730192.

The previous prime is 2252511431. The next prime is 2252511451. The reversal of 2252511436 is 6341152522.

It is a junction number, because it is equal to n+sod(n) for n = 2252511398 and 2252511407.

It is not an unprimeable number, because it can be changed into a prime (2252511431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482296 + ... + 486943.

It is an arithmetic number, because the mean of its divisors is an integer number (189971040).

Almost surely, 22252511436 is an apocalyptic number.

It is an amenable number.

2252511436 is an abundant number, since it is smaller than the sum of its proper divisors (2306793524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2252511436 is a wasteful number, since it uses less digits than its factorization.

2252511436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969333 (or 969331 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 2252511436 is about 47460.6303792944. The cubic root of 2252511436 is about 1310.8580583591.

Adding to 2252511436 its reverse (6341152522), we get a palindrome (8593663958).

The spelling of 2252511436 in words is "two billion, two hundred fifty-two million, five hundred eleven thousand, four hundred thirty-six".

Divisors: 1 2 4 7 14 28 83 166 332 581 1162 2324 969239 1938478 3876956 6784673 13569346 27138692 80446837 160893674 321787348 563127859 1126255718 2252511436