Search a number
-
+
95728169 = 383249943
BaseRepresentation
bin1011011010010…
…11001000101001
320200010111100202
411231023020221
5144001300134
613255441545
72241450605
oct555131051
9220114322
1095728169
114a043a99
12280862b5
1316aa92b4
14c9dc505
15860dd7e
hex5b4b229

95728169 has 4 divisors (see below), whose sum is σ = 95978496. Its totient is φ = 95477844.

The previous prime is 95728151. The next prime is 95728177. The reversal of 95728169 is 96182759.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96182759 = 816711777.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-95728169 is a prime.

It is a super-2 number, since 2×957281692 = 18327764680185122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95728109) 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 in 3 ways as a sum of consecutive naturals, for example, 124589 + ... + 125354.

It is an arithmetic number, because the mean of its divisors is an integer number (23994624).

Almost surely, 295728169 is an apocalyptic number.

It is an amenable number.

95728169 is a deficient number, since it is larger than the sum of its proper divisors (250327).

95728169 is a wasteful number, since it uses less digits than its factorization.

95728169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250326.

The product of its digits is 272160, while the sum is 47.

The square root of 95728169 is about 9784.0773198090. The cubic root of 95728169 is about 457.4531095502.

The spelling of 95728169 in words is "ninety-five million, seven hundred twenty-eight thousand, one hundred sixty-nine".

Divisors: 1 383 249943 95728169