Search a number
-
+
234920771 is a prime number
BaseRepresentation
bin11100000000010…
…01101101000011
3121101001012201022
432000021231003
5440114431041
635151100055
75551536131
oct1600115503
9541035638
10234920771
111106744a8
126681162b
1339892c97
14232b2751
151595624b
hexe009b43

234920771 has 2 divisors, whose sum is σ = 234920772. Its totient is φ = 234920770.

The previous prime is 234920767. The next prime is 234920783. The reversal of 234920771 is 177029432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234920771 - 22 = 234920767 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (234920761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117460385 + 117460386.

It is an arithmetic number, because the mean of its divisors is an integer number (117460386).

Almost surely, 2234920771 is an apocalyptic number.

234920771 is a deficient number, since it is larger than the sum of its proper divisors (1).

234920771 is an equidigital number, since it uses as much as digits as its factorization.

234920771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 234920771 is about 15327.1253338648. The cubic root of 234920771 is about 617.0312207565.

The spelling of 234920771 in words is "two hundred thirty-four million, nine hundred twenty thousand, seven hundred seventy-one".