Search a number
-
+
9152940241 = 29232992
BaseRepresentation
bin10001000011000111…
…01100100011010001
3212121212212112120201
420201203230203101
5122221123041431
64112123135201
7442550464654
oct104143544321
925555775521
109152940241
113977661525
121935374501
13b2b36b593
1462b86789b
1538883c461
hex2218ec8d1

9152940241 has 9 divisors (see below), whose sum is σ = 9482316571. Its totient is φ = 8834642824.

The previous prime is 9152940197. The next prime is 9152940289. The reversal of 9152940241 is 1420492519.

The square root of 9152940241 is 95671.

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., 4799579841 + 4353360400 = 69279^2 + 65980^2 .

It is not a de Polignac number, because 9152940241 - 29 = 9152939729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9152940241.

It is not an unprimeable number, because it can be changed into a prime (9152940341) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2772810 + ... + 2776108.

Almost surely, 29152940241 is an apocalyptic number.

9152940241 is the 95671-st square number.

9152940241 is the 47836-th centered octagonal number.

It is an amenable number.

9152940241 is a deficient number, since it is larger than the sum of its proper divisors (329376330).

9152940241 is an frugal number, since it uses more digits than its factorization.

9152940241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656 (or 3328 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The cubic root of 9152940241 is about 2091.8002422790.

The spelling of 9152940241 in words is "nine billion, one hundred fifty-two million, nine hundred forty thousand, two hundred forty-one".

Divisors: 1 29 841 3299 95671 2774459 10883401 315618629 9152940241