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9630497 = 61157877
BaseRepresentation
bin100100101111…
…001100100001
3200010021120002
4210233030201
54431133442
6542225345
7144600152
oct44571441
920107502
109630497
115488598
123285255
131cc2626
1413c9929
15ca3732
hex92f321

9630497 has 4 divisors (see below), whose sum is σ = 9788436. Its totient is φ = 9472560.

The previous prime is 9630479. The next prime is 9630499. The reversal of 9630497 is 7940369.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7940369 = 79100511.

It can be written as a sum of positive squares in 2 ways, for example, as 1784896 + 7845601 = 1336^2 + 2801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9630497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9630497.

It is not an unprimeable number, because it can be changed into a prime (9630499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78878 + ... + 78999.

It is an arithmetic number, because the mean of its divisors is an integer number (2447109).

Almost surely, 29630497 is an apocalyptic number.

It is an amenable number.

9630497 is a deficient number, since it is larger than the sum of its proper divisors (157939).

9630497 is a wasteful number, since it uses less digits than its factorization.

9630497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157938.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 9630497 is about 3103.3042068093. The cubic root of 9630497 is about 212.7565307902.

The spelling of 9630497 in words is "nine million, six hundred thirty thousand, four hundred ninety-seven".

Divisors: 1 61 157877 9630497