Search a number
-
+
8020675 = 5213232937
BaseRepresentation
bin11110100110001011000011
3120002111022001
4132212023003
54023130200
6443524431
7125113615
oct36461303
916074261
108020675
114589063
122829717
13187a980
1410cadb5
15a8676a
hex7a62c3

8020675 has 48 divisors (see below), whose sum is σ = 11874240. Its totient is φ = 5322240.

The previous prime is 8020673. The next prime is 8020681. The reversal of 8020675 is 5760208.

It is not a de Polignac number, because 8020675 - 21 = 8020673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8020673) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216757 + ... + 216793.

It is an arithmetic number, because the mean of its divisors is an integer number (247380).

Almost surely, 28020675 is an apocalyptic number.

8020675 is a deficient number, since it is larger than the sum of its proper divisors (3853565).

8020675 is a wasteful number, since it uses less digits than its factorization.

8020675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 8020675 is about 2832.0796245869. The cubic root of 8020675 is about 200.1721434573.

The spelling of 8020675 in words is "eight million, twenty thousand, six hundred seventy-five".

Divisors: 1 5 13 23 25 29 37 65 115 145 185 299 325 377 481 575 667 725 851 925 1073 1495 1885 2405 3335 4255 5365 7475 8671 9425 11063 12025 13949 16675 21275 24679 26825 43355 55315 69745 123395 216775 276575 320827 348725 616975 1604135 8020675