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9999701 = 31322571
BaseRepresentation
bin100110001001…
…010101010101
3200211001000022
4212021111111
510024442301
6554154525
7150665435
oct46112525
920731008
109999701
11570aa18
123422a45
1320c16aa
1414842c5
15d27d1b
hex989555

9999701 has 4 divisors (see below), whose sum is σ = 10322304. Its totient is φ = 9677100.

The previous prime is 9999677. The next prime is 9999713. The reversal of 9999701 is 1079999.

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.

It is a cyclic number.

It is not a de Polignac number, because 9999701 - 26 = 9999637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9999761) 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, 161255 + ... + 161316.

It is an arithmetic number, because the mean of its divisors is an integer number (2580576).

Almost surely, 29999701 is an apocalyptic number.

It is an amenable number.

9999701 is a deficient number, since it is larger than the sum of its proper divisors (322603).

9999701 is a wasteful number, since it uses less digits than its factorization.

9999701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322602.

The product of its (nonzero) digits is 45927, while the sum is 44.

The square root of 9999701 is about 3162.2303837640. The cubic root of 9999701 is about 215.4413217285.

The spelling of 9999701 in words is "nine million, nine hundred ninety-nine thousand, seven hundred one".

Divisors: 1 31 322571 9999701