Search a number
-
+
16054769 is a prime number
BaseRepresentation
bin111101001111…
…100111110001
31010012200000002
4331033213301
513102223034
61332035345
7253314623
oct75174761
933180002
1016054769
119076205
125462b55
133431783
1421bcc13
151621e7e
hexf4f9f1

16054769 has 2 divisors, whose sum is σ = 16054770. Its totient is φ = 16054768.

The previous prime is 16054751. The next prime is 16054861. The reversal of 16054769 is 96745061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15840400 + 214369 = 3980^2 + 463^2 .

It is a cyclic number.

It is not a de Polignac number, because 16054769 - 212 = 16050673 is a prime.

It is a super-2 number, since 2×160547692 = 515511215286722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16054729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8027384 + 8027385.

It is an arithmetic number, because the mean of its divisors is an integer number (8027385).

Almost surely, 216054769 is an apocalyptic number.

It is an amenable number.

16054769 is a deficient number, since it is larger than the sum of its proper divisors (1).

16054769 is an equidigital number, since it uses as much as digits as its factorization.

16054769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 16054769 is about 4006.8402763275. The cubic root of 16054769 is about 252.2714017693.

The spelling of 16054769 in words is "sixteen million, fifty-four thousand, seven hundred sixty-nine".