Search a number
-
+
40802833 is a prime number
BaseRepresentation
bin1001101110100…
…1101000010001
32211202222222001
42123221220101
540421142313
64014314001
71003550461
oct233515021
984688861
1040802833
1121039855
12117b8901
1385b80b6
1455c1ba1
1538aeadd
hex26e9a11

40802833 has 2 divisors, whose sum is σ = 40802834. Its totient is φ = 40802832.

The previous prime is 40802821. The next prime is 40802903. The reversal of 40802833 is 33820804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31730689 + 9072144 = 5633^2 + 3012^2 .

It is a cyclic number.

It is not a de Polignac number, because 40802833 - 213 = 40794641 is a prime.

It is not a weakly prime, because it can be changed into another prime (40802803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20401416 + 20401417.

It is an arithmetic number, because the mean of its divisors is an integer number (20401417).

Almost surely, 240802833 is an apocalyptic number.

It is an amenable number.

40802833 is a deficient number, since it is larger than the sum of its proper divisors (1).

40802833 is an equidigital number, since it uses as much as digits as its factorization.

40802833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 40802833 is about 6387.7095268962. The cubic root of 40802833 is about 344.2680920077.

The spelling of 40802833 in words is "forty million, eight hundred two thousand, eight hundred thirty-three".