Search a number
-
+
8083942 = 217237763
BaseRepresentation
bin11110110101100111100110
3120012201002021
4132311213212
54032141232
6445133354
7125466226
oct36654746
916181067
108083942
114621649
12285a25a
1318a06c9
141106086
15a9a397
hex7b59e6

8083942 has 8 divisors (see below), whose sum is σ = 12839256. Its totient is φ = 3804192.

The previous prime is 8083937. The next prime is 8083961. The reversal of 8083942 is 2493808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 237763 = 8083942 / (8 + 0 + 8 + 3 + 9 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 8083898 and 8083907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118848 + ... + 118915.

It is an arithmetic number, because the mean of its divisors is an integer number (1604907).

Almost surely, 28083942 is an apocalyptic number.

8083942 is a deficient number, since it is larger than the sum of its proper divisors (4755314).

8083942 is a wasteful number, since it uses less digits than its factorization.

8083942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237782.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 8083942 is about 2843.2273915394. The cubic root of 8083942 is about 200.6970842119.

It can be divided in two parts, 8083 and 942, that added together give a square (9025 = 952).

The spelling of 8083942 in words is "eight million, eighty-three thousand, nine hundred forty-two".

Divisors: 1 2 17 34 237763 475526 4041971 8083942