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9992103 = 311302791
BaseRepresentation
bin100110000111…
…011110100111
3200210122120220
4212013132213
510024221403
6554055423
7150634332
oct46073647
920718526
109992103
115705240
12341a573
1320bb0b4
141481619
15d25953
hex9877a7

9992103 has 8 divisors (see below), whose sum is σ = 14534016. Its totient is φ = 6055800.

The previous prime is 9992083. The next prime is 9992113. The reversal of 9992103 is 3012999.

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

It is not a de Polignac number, because 9992103 - 28 = 9991847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 302791 = 9992103 / (9 + 9 + 9 + 2 + 1 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992113) 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, 151363 + ... + 151428.

It is an arithmetic number, because the mean of its divisors is an integer number (1816752).

Almost surely, 29992103 is an apocalyptic number.

9992103 is a deficient number, since it is larger than the sum of its proper divisors (4541913).

9992103 is a wasteful number, since it uses less digits than its factorization.

9992103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302805.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 9992103 is about 3161.0287882270. The cubic root of 9992103 is about 215.3867421657.

The spelling of 9992103 in words is "nine million, nine hundred ninety-two thousand, one hundred three".

Divisors: 1 3 11 33 302791 908373 3330701 9992103