Search a number
-
+
716089025 = 52297011409
BaseRepresentation
bin101010101011101…
…010011011000001
31211220110002110202
4222223222123001
52431304322100
6155020134545
723513441051
oct5253523301
91756402422
10716089025
11338239313
1217b997455
13b5483622
146b165561
1542cee7d5
hex2aaea6c1

716089025 has 24 divisors (see below), whose sum is σ = 920532600. Its totient is φ = 551936000.

The previous prime is 716089013. The next prime is 716089027. The reversal of 716089025 is 520980617.

716089025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 266309761 + 449779264 = 16319^2 + 21208^2 .

It is not a de Polignac number, because 716089025 - 214 = 716072641 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 716089025.

It is not an unprimeable number, because it can be changed into a prime (716089027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507521 + ... + 508929.

It is an arithmetic number, because the mean of its divisors is an integer number (38355525).

Almost surely, 2716089025 is an apocalyptic number.

It is an amenable number.

716089025 is a deficient number, since it is larger than the sum of its proper divisors (204443575).

716089025 is a wasteful number, since it uses less digits than its factorization.

716089025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149 (or 2144 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 716089025 is about 26759.8397790420. The cubic root of 716089025 is about 894.6551629727.

The spelling of 716089025 in words is "seven hundred sixteen million, eighty-nine thousand, twenty-five".

Divisors: 1 5 25 29 145 701 725 1409 3505 7045 17525 20329 35225 40861 101645 204305 508225 987709 1021525 4938545 24692725 28643561 143217805 716089025