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9997707 = 34617229
BaseRepresentation
bin100110001000…
…110110001011
3200210221021110
4212020312023
510024411312
6554141403
7150656556
oct46106613
920727243
109997707
115709475
123421863
1320c0805
14148369d
15d2743c
hex988d8b

9997707 has 8 divisors (see below), whose sum is σ = 13361040. Its totient is φ = 6649760.

The previous prime is 9997703. The next prime is 9997711. The reversal of 9997707 is 7077999.

9997707 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9997703) and next prime (9997711).

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 9997707 - 22 = 9997703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9997703) 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 7 ways as a sum of consecutive naturals, for example, 2232 + ... + 4997.

It is an arithmetic number, because the mean of its divisors is an integer number (1670130).

Almost surely, 29997707 is an apocalyptic number.

9997707 is a deficient number, since it is larger than the sum of its proper divisors (3363333).

9997707 is a wasteful number, since it uses less digits than its factorization.

9997707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7693.

The product of its (nonzero) digits is 250047, while the sum is 48.

The square root of 9997707 is about 3161.9150842488. The cubic root of 9997707 is about 215.4270006819.

The spelling of 9997707 in words is "nine million, nine hundred ninety-seven thousand, seven hundred seven".

Divisors: 1 3 461 1383 7229 21687 3332569 9997707