Search a number
-
+
8072086 = 2111632251
BaseRepresentation
bin11110110010101110010110
3120012002211011
4132302232112
54031301321
6445002434
7125416531
oct36625626
916162734
108072086
114613750
12285341a
1318981a9
141101a18
15a96ae1
hex7b2b96

8072086 has 16 divisors (see below), whose sum is σ = 13295808. Its totient is φ = 3645000.

The previous prime is 8072041. The next prime is 8072087. The reversal of 8072086 is 6802708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8072087) 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, 2461 + ... + 4711.

It is an arithmetic number, because the mean of its divisors is an integer number (830988).

Almost surely, 28072086 is an apocalyptic number.

8072086 is a deficient number, since it is larger than the sum of its proper divisors (5223722).

8072086 is a wasteful number, since it uses less digits than its factorization.

8072086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 8072086 is about 2841.1416719340. The cubic root of 8072086 is about 200.5989213425.

The spelling of 8072086 in words is "eight million, seventy-two thousand, eighty-six".

Divisors: 1 2 11 22 163 326 1793 2251 3586 4502 24761 49522 366913 733826 4036043 8072086