Search a number
-
+
1244050132 = 221353451397
BaseRepresentation
bin100101000100110…
…1011001011010100
310012200220021221211
41022021223023110
510021434101012
6323240151204
742554152213
oct11211531324
93180807854
101244050132
11589263306
122a8768504
1316a978650
14bb31907a
157433c6a7
hex4a26b2d4

1244050132 has 24 divisors (see below), whose sum is σ = 2388798216. Its totient is φ = 563342208.

The previous prime is 1244050117. The next prime is 1244050141. The reversal of 1244050132 is 2310504421.

It can be written as a sum of positive squares in 4 ways, for example, as 460274116 + 783776016 = 21454^2 + 27996^2 .

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, 222943 + ... + 228454.

It is an arithmetic number, because the mean of its divisors is an integer number (99533259).

Almost surely, 21244050132 is an apocalyptic number.

It is an amenable number.

1244050132 is a deficient number, since it is larger than the sum of its proper divisors (1144748084).

1244050132 is a wasteful number, since it uses less digits than its factorization.

1244050132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451467 (or 451465 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1244050132 is about 35271.0948511667. The cubic root of 1244050132 is about 1075.5054790997.

Adding to 1244050132 its reverse (2310504421), we get a palindrome (3554554553).

The spelling of 1244050132 in words is "one billion, two hundred forty-four million, fifty thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 53 106 212 689 1378 2756 451397 902794 1805588 5868161 11736322 23472644 23924041 47848082 95696164 311012533 622025066 1244050132