Search a number
-
+
69038401 is a prime number
BaseRepresentation
bin1000001110101…
…11000101000001
311210220111212211
410013113011001
5120133212101
610503422121
71465550065
oct407270501
9153814784
1069038401
1135a74633
121b154941
13113c2c33
149251aa5
1560dac51
hex41d7141

69038401 has 2 divisors, whose sum is σ = 69038402. Its totient is φ = 69038400.

The previous prime is 69038339. The next prime is 69038413. The reversal of 69038401 is 10483096.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67634176 + 1404225 = 8224^2 + 1185^2 .

It is a cyclic number.

It is not a de Polignac number, because 69038401 - 29 = 69037889 is a prime.

It is not a weakly prime, because it can be changed into another prime (69038461) 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, 34519200 + 34519201.

It is an arithmetic number, because the mean of its divisors is an integer number (34519201).

Almost surely, 269038401 is an apocalyptic number.

It is an amenable number.

69038401 is a deficient number, since it is larger than the sum of its proper divisors (1).

69038401 is an equidigital number, since it uses as much as digits as its factorization.

69038401 is an odious number, because the sum of its binary digits is odd.

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

The square root of 69038401 is about 8308.9350099757. The cubic root of 69038401 is about 410.2326678607.

The spelling of 69038401 in words is "sixty-nine million, thirty-eight thousand, four hundred one".