Search a number
-
+
992788941 = 3580157047
BaseRepresentation
bin111011001011001…
…100000111001101
32120012002220101210
4323023030013031
54013123221231
6242302525033
733413365254
oct7313140715
92505086353
10992788941
1146a449031
12238596779
1312a8b3ba1
1495bd179b
155c259a46
hex3b2cc1cd

992788941 has 8 divisors (see below), whose sum is σ = 1323969984. Its totient is φ = 661733600.

The previous prime is 992788939. The next prime is 992788957. The reversal of 992788941 is 149887299.

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

It is a cyclic number.

It is not a de Polignac number, because 992788941 - 21 = 992788939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992788961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11121 + ... + 45926.

It is an arithmetic number, because the mean of its divisors is an integer number (165496248).

Almost surely, 2992788941 is an apocalyptic number.

It is an amenable number.

992788941 is a deficient number, since it is larger than the sum of its proper divisors (331181043).

992788941 is a wasteful number, since it uses less digits than its factorization.

992788941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62851.

The product of its digits is 2612736, while the sum is 57.

The square root of 992788941 is about 31508.5534577518. The cubic root of 992788941 is about 997.5905127005.

The spelling of 992788941 in words is "nine hundred ninety-two million, seven hundred eighty-eight thousand, nine hundred forty-one".

Divisors: 1 3 5801 17403 57047 171141 330929647 992788941