Search a number
-
+
9104049528 = 233754190771
BaseRepresentation
bin10000111101010010…
…01100010101111000
3212111110212122010120
420132221030111320
5122121114041103
64103215213240
7441415100310
oct103651142570
925443778116
109104049528
113951aa9182
121920b17220
13b211b1072
1462517c440
153843d1253
hex21ea4c578

9104049528 has 32 divisors (see below), whose sum is σ = 26011570560. Its totient is φ = 2601156960.

The previous prime is 9104049523. The next prime is 9104049529. The reversal of 9104049528 is 8259404019.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 9104049528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9104049523) 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, 27095218 + ... + 27095553.

It is an arithmetic number, because the mean of its divisors is an integer number (812861580).

Almost surely, 29104049528 is an apocalyptic number.

It is an amenable number.

9104049528 is an abundant number, since it is smaller than the sum of its proper divisors (16907521032).

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

9104049528 is a wasteful number, since it uses less digits than its factorization.

9104049528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54190787 (or 54190783 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 9104049528 is about 95415.1430748809. The cubic root of 9104049528 is about 2088.0691192016.

The spelling of 9104049528 in words is "nine billion, one hundred four million, forty-nine thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 54190771 108381542 162572313 216763084 325144626 379335397 433526168 650289252 758670794 1138006191 1300578504 1517341588 2276012382 3034683176 4552024764 9104049528