Search a number
-
+
966304073 = 7138043439
BaseRepresentation
bin111001100110001…
…010000101001001
32111100021022222202
4321212022011021
53434333212243
6235515125545
732642310020
oct7146120511
92440238882
10966304073
114564a9609
1222b7438b5
1312526cb77
14924998b7
1559c774b8
hex3998a149

966304073 has 4 divisors (see below), whose sum is σ = 1104347520. Its totient is φ = 828260628.

The previous prime is 966304013. The next prime is 966304121. The reversal of 966304073 is 370403669.

It is a happy number.

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: 370403669 = 2231661003.

It is a cyclic number.

It is not a de Polignac number, because 966304073 - 214 = 966287689 is a prime.

It is a super-2 number, since 2×9663040732 = 1867487122992778658, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (966304013) 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, 69021713 + ... + 69021726.

It is an arithmetic number, because the mean of its divisors is an integer number (276086880).

Almost surely, 2966304073 is an apocalyptic number.

It is an amenable number.

966304073 is a deficient number, since it is larger than the sum of its proper divisors (138043447).

966304073 is a wasteful number, since it uses less digits than its factorization.

966304073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138043446.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 966304073 is about 31085.4318451586. The cubic root of 966304073 is about 988.6394509984.

The spelling of 966304073 in words is "nine hundred sixty-six million, three hundred four thousand, seventy-three".

Divisors: 1 7 138043439 966304073