Search a number
-
+
1150430724 = 223256532
BaseRepresentation
bin100010010010010…
…0010111000000100
32222011201221021100
41010210202320010
54324002240344
6310053420100
740336333302
oct10444427004
92864657240
101150430724
1154042a6a3
1228133a630
1315445a151
14acb09272
156aee8569
hex44922e04

1150430724 has 27 divisors (see below), whose sum is σ = 2908547733. Its totient is φ = 383409072.

The previous prime is 1150430719. The next prime is 1150430731. The reversal of 1150430724 is 4270340511.

The square root of 1150430724 is 33918.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 901800900 + 248629824 = 30030^2 + 15768^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 200682 + ... + 206334.

Almost surely, 21150430724 is an apocalyptic number.

1150430724 is the 33918-th square number.

It is an amenable number.

1150430724 is an abundant number, since it is smaller than the sum of its proper divisors (1758117009).

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

1150430724 is an frugal number, since it uses more digits than its factorization.

1150430724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11316 (or 5658 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The cubic root of 1150430724 is about 1047.8203383043.

The spelling of 1150430724 in words is "one billion, one hundred fifty million, four hundred thirty thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 5653 11306 16959 22612 33918 50877 67836 101754 203508 31956409 63912818 95869227 127825636 191738454 287607681 383476908 575215362 1150430724