Search a number
-
+
9768073 = 71395439
BaseRepresentation
bin100101010000…
…110010001001
3200101021021111
4211100302021
510000034243
6545210321
7146012230
oct45206211
920337244
109768073
115571997
1233309a1
132040133
141423b17
15cce39d
hex950c89

9768073 has 4 divisors (see below), whose sum is σ = 11163520. Its totient is φ = 8372628.

The previous prime is 9768067. The next prime is 9768079. The reversal of 9768073 is 3708679.

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: 3708679 = 13285283.

It is an interprime number because it is at equal distance from previous prime (9768067) and next prime (9768079).

It is a cyclic number.

It is not a de Polignac number, because 9768073 - 29 = 9767561 is a prime.

It is a Duffinian number.

9768073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9768079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697713 + ... + 697726.

It is an arithmetic number, because the mean of its divisors is an integer number (2790880).

Almost surely, 29768073 is an apocalyptic number.

It is an amenable number.

9768073 is a deficient number, since it is larger than the sum of its proper divisors (1395447).

9768073 is a wasteful number, since it uses less digits than its factorization.

9768073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395446.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 9768073 is about 3125.3916554570. The cubic root of 9768073 is about 213.7648521992.

The spelling of 9768073 in words is "nine million, seven hundred sixty-eight thousand, seventy-three".

Divisors: 1 7 1395439 9768073