Search a number
-
+
942920 = 235112143
BaseRepresentation
bin11100110001101001000
31202220102222
43212031020
5220133140
632113212
711005016
oct3461510
91686388
10942920
11594480
12395808
13270254
141a78b6
151395b5
hexe6348

942920 has 32 divisors (see below), whose sum is σ = 2315520. Its totient is φ = 342720.

The previous prime is 942917. The next prime is 942943. The reversal of 942920 is 29249.

It is a self number, because there is not a number n which added to its sum of digits gives 942920.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 942920.

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, 632 + ... + 1511.

It is an arithmetic number, because the mean of its divisors is an integer number (72360).

2942920 is an apocalyptic number.

It is an amenable number.

942920 is an abundant number, since it is smaller than the sum of its proper divisors (1372600).

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

942920 is a wasteful number, since it uses less digits than its factorization.

942920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165 (or 2161 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 942920 is about 971.0406788595. The cubic root of 942920 is about 98.0599383437.

It can be divided in two parts, 9429 and 20, that added together give a palindrome (9449).

The spelling of 942920 in words is "nine hundred forty-two thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 2143 4286 8572 10715 17144 21430 23573 42860 47146 85720 94292 117865 188584 235730 471460 942920