Search a number
-
+
2941492321 = 4762584943
BaseRepresentation
bin1010111101010011…
…1001110001100001
321120222221021220001
42233110321301201
522011010223241
61203514220001
7132615162235
oct25724716141
97528837801
102941492321
11127a439799
126a1124601
1337b53a901
141dc9365c5
15123388431
hexaf539c61

2941492321 has 4 divisors (see below), whose sum is σ = 3004077312. Its totient is φ = 2878907332.

The previous prime is 2941492289. The next prime is 2941492331. The reversal of 2941492321 is 1232941492.

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 2941492321 - 25 = 2941492289 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2941492331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31292425 + ... + 31292518.

It is an arithmetic number, because the mean of its divisors is an integer number (751019328).

Almost surely, 22941492321 is an apocalyptic number.

It is an amenable number.

2941492321 is a deficient number, since it is larger than the sum of its proper divisors (62584991).

2941492321 is an equidigital number, since it uses as much as digits as its factorization.

2941492321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62584990.

The product of its digits is 31104, while the sum is 37.

The square root of 2941492321 is about 54235.5263734021. The cubic root of 2941492321 is about 1432.8120973978.

The spelling of 2941492321 in words is "two billion, nine hundred forty-one million, four hundred ninety-two thousand, three hundred twenty-one".

Divisors: 1 47 62584943 2941492321