Search a number
-
+
1150045445 = 51512575927
BaseRepresentation
bin100010010001100…
…0100110100000101
32222011000100202202
41010203010310011
54323402423240
6310041244245
740333140113
oct10443046405
92864010682
101150045445
1154019718a
12281193685
13154353983
14aca48ab3
156ae6e315
hex448c4d05

1150045445 has 16 divisors (see below), whose sum is σ = 1394834688. Its totient is φ = 910233600.

The previous prime is 1150045439. The next prime is 1150045447. The reversal of 1150045445 is 5445400511.

It is not a de Polignac number, because 1150045445 - 26 = 1150045381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150045447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191072 + ... + 196998.

It is an arithmetic number, because the mean of its divisors is an integer number (87177168).

Almost surely, 21150045445 is an apocalyptic number.

It is an amenable number.

1150045445 is a deficient number, since it is larger than the sum of its proper divisors (244789243).

1150045445 is a wasteful number, since it uses less digits than its factorization.

1150045445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6340.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1150045445 is about 33912.3199589766. The cubic root of 1150045445 is about 1047.7033536425.

Adding to 1150045445 its reverse (5445400511), we get a palindrome (6595445956).

The spelling of 1150045445 in words is "one billion, one hundred fifty million, forty-five thousand, four hundred forty-five".

Divisors: 1 5 151 257 755 1285 5927 29635 38807 194035 894977 1523239 4474885 7616195 230009089 1150045445