Search a number
-
+
8025834 = 234572927
BaseRepresentation
bin11110100111011011101010
3120002202101010
4132213123222
54023311314
6444004350
7125134635
oct36473352
916082333
108025834
114591a23
1228306b6
13188011b
1410ccc1c
15a88059
hex7a76ea

8025834 has 16 divisors (see below), whose sum is σ = 16092288. Its totient is φ = 2668512.

The previous prime is 8025803. The next prime is 8025881. The reversal of 8025834 is 4385208.

It is a super-2 number, since 2×80258342 = 128828022791112, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279 + ... + 4205.

It is an arithmetic number, because the mean of its divisors is an integer number (1005768).

Almost surely, 28025834 is an apocalyptic number.

8025834 is an abundant number, since it is smaller than the sum of its proper divisors (8066454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8025834 is a wasteful number, since it uses less digits than its factorization.

8025834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 8025834 is about 2832.9902929590. The cubic root of 8025834 is about 200.2150520136.

The spelling of 8025834 in words is "eight million, twenty-five thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 457 914 1371 2742 2927 5854 8781 17562 1337639 2675278 4012917 8025834