Search a number
-
+
805000092 = 2231323224359
BaseRepresentation
bin101111111110110…
…101001110011100
32002002202020112020
4233332311032130
53122040000332
6211513540140
725643250021
oct5776651634
92062666466
10805000092
11383446536
121a5714650
13caa13a20
1478cab548
154aa1382c
hex2ffb539c

805000092 has 48 divisors (see below), whose sum is σ = 2110778880. Its totient is φ = 236922048.

The previous prime is 805000087. The next prime is 805000111. The reversal of 805000092 is 290000508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108592 + ... + 115767.

It is an arithmetic number, because the mean of its divisors is an integer number (43974560).

Almost surely, 2805000092 is an apocalyptic number.

It is an amenable number.

805000092 is an abundant number, since it is smaller than the sum of its proper divisors (1305778788).

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

805000092 is a wasteful number, since it uses less digits than its factorization.

805000092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224402 (or 224400 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 805000092 is about 28372.5235395091. The cubic root of 805000092 is about 930.2477822830.

The spelling of 805000092 in words is "eight hundred five million, ninety-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 13 23 26 39 46 52 69 78 92 138 156 276 299 598 897 1196 1794 3588 224359 448718 673077 897436 1346154 2692308 2916667 5160257 5833334 8750001 10320514 11666668 15480771 17500002 20641028 30961542 35000004 61923084 67083341 134166682 201250023 268333364 402500046 805000092