Search a number
-
+
2992441 = 7937879
BaseRepresentation
bin1011011010100100111001
312122000212011
423122210321
51231224231
6144045521
734302214
oct13324471
95560764
102992441
1117642a1
1210038a1
1380a09a
1457c77b
153e19b1
hex2da939

2992441 has 4 divisors (see below), whose sum is σ = 3030400. Its totient is φ = 2954484.

The previous prime is 2992417. The next prime is 2992453. The reversal of 2992441 is 1442992.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2992441 - 29 = 2991929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2992141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18861 + ... + 19018.

It is an arithmetic number, because the mean of its divisors is an integer number (757600).

22992441 is an apocalyptic number.

It is an amenable number.

2992441 is a deficient number, since it is larger than the sum of its proper divisors (37959).

2992441 is an equidigital number, since it uses as much as digits as its factorization.

2992441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37958.

The product of its digits is 5184, while the sum is 31.

The square root of 2992441 is about 1729.8673359538. The cubic root of 2992441 is about 144.1037222110.

The spelling of 2992441 in words is "two million, nine hundred ninety-two thousand, four hundred forty-one".

Divisors: 1 79 37879 2992441