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9768013 = 171015689
BaseRepresentation
bin100101010000…
…110001001101
3200101021012021
4211100301031
510000034023
6545210141
7146012113
oct45206115
920337167
109768013
115571942
123330951
1320400b8
141423ab3
15cce35d
hex950c4d

9768013 has 8 divisors (see below), whose sum is σ = 10446840. Its totient is φ = 9100800.

The previous prime is 9768001. The next prime is 9768029. The reversal of 9768013 is 3108679.

It can be written as a sum of positive squares in 4 ways, for example, as 7912969 + 1855044 = 2813^2 + 1362^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9768013 - 217 = 9636941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9768013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9768043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128 + ... + 4561.

It is an arithmetic number, because the mean of its divisors is an integer number (1305855).

Almost surely, 29768013 is an apocalyptic number.

It is an amenable number.

9768013 is a deficient number, since it is larger than the sum of its proper divisors (678827).

9768013 is a wasteful number, since it uses less digits than its factorization.

9768013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5807.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 9768013 is about 3125.3820566452. The cubic root of 9768013 is about 213.7644145176.

The spelling of 9768013 in words is "nine million, seven hundred sixty-eight thousand, thirteen".

Divisors: 1 17 101 1717 5689 96713 574589 9768013