Search a number
-
+
34887641 is a prime number
BaseRepresentation
bin1000010100010…
…1011111011001
32102122110211212
42011011133121
532412401031
63243432505
7602353145
oct205053731
972573755
1034887641
1118769668
12b825735
1372c6899
1448c2225
1530e212b
hex21457d9

34887641 has 2 divisors, whose sum is σ = 34887642. Its totient is φ = 34887640.

The previous prime is 34887607. The next prime is 34887659. The reversal of 34887641 is 14678843.

34887641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26822041 + 8065600 = 5179^2 + 2840^2 .

It is a cyclic number.

It is not a de Polignac number, because 34887641 - 210 = 34886617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34887661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17443820 + 17443821.

It is an arithmetic number, because the mean of its divisors is an integer number (17443821).

Almost surely, 234887641 is an apocalyptic number.

It is an amenable number.

34887641 is a deficient number, since it is larger than the sum of its proper divisors (1).

34887641 is an equidigital number, since it uses as much as digits as its factorization.

34887641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 41.

The square root of 34887641 is about 5906.5760809457. The cubic root of 34887641 is about 326.7562236521.

The spelling of 34887641 in words is "thirty-four million, eight hundred eighty-seven thousand, six hundred forty-one".