Search a number
-
+
8072975 = 52322919
BaseRepresentation
bin11110110010111100001111
3120012011001002
4132302330033
54031313400
6445010515
7125422241
oct36627417
916164032
108072975
114614389
122853a3b
131898711
141102091
15a96ed5
hex7b2f0f

8072975 has 6 divisors (see below), whose sum is σ = 10010520. Its totient is φ = 6458360.

The previous prime is 8072971. The next prime is 8072983. The reversal of 8072975 is 5792708.

It is not a de Polignac number, because 8072975 - 22 = 8072971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8072971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161435 + ... + 161484.

It is an arithmetic number, because the mean of its divisors is an integer number (1668420).

Almost surely, 28072975 is an apocalyptic number.

8072975 is a deficient number, since it is larger than the sum of its proper divisors (1937545).

8072975 is a wasteful number, since it uses less digits than its factorization.

8072975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322929 (or 322924 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 8072975 is about 2841.2981188182. The cubic root of 8072975 is about 200.6062852339.

The spelling of 8072975 in words is "eight million, seventy-two thousand, nine hundred seventy-five".

Divisors: 1 5 25 322919 1614595 8072975