Search a number
-
+
992255 = 51118041
BaseRepresentation
bin11110010001111111111
31212102010012
43302033333
5223223010
633133435
711301605
oct3621777
91772105
10992255
11618550
123ba27b
13289844
141bb875
15149005
hexf23ff

992255 has 8 divisors (see below), whose sum is σ = 1299024. Its totient is φ = 721600.

The previous prime is 992249. The next prime is 992263. The reversal of 992255 is 552299.

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

It is not a de Polignac number, because 992255 - 28 = 991999 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

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 992255.

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, 8966 + ... + 9075.

It is an arithmetic number, because the mean of its divisors is an integer number (162378).

2992255 is an apocalyptic number.

992255 is a deficient number, since it is larger than the sum of its proper divisors (306769).

992255 is a wasteful number, since it uses less digits than its factorization.

992255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18057.

The product of its digits is 8100, while the sum is 32.

The square root of 992255 is about 996.1199726941. The cubic root of 992255 is about 99.7411639504.

The spelling of 992255 in words is "nine hundred ninety-two thousand, two hundred fifty-five".

Divisors: 1 5 11 55 18041 90205 198451 992255