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9896983 = 12777929
BaseRepresentation
bin100101110000…
…010000010111
3200121211002221
4211300100113
510013200413
6552043211
7150060115
oct45602027
920554087
109896983
11564a828
123393507
132086a05
141458ab5
15d0768d
hex970417

9896983 has 4 divisors (see below), whose sum is σ = 9975040. Its totient is φ = 9818928.

The previous prime is 9896981. The next prime is 9896987. The reversal of 9896983 is 3896989.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3896989 = 14592671.

It is a cyclic number.

It is not a de Polignac number, because 9896983 - 21 = 9896981 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 9896983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9896981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38838 + ... + 39091.

It is an arithmetic number, because the mean of its divisors is an integer number (2493760).

Almost surely, 29896983 is an apocalyptic number.

9896983 is a deficient number, since it is larger than the sum of its proper divisors (78057).

9896983 is a wasteful number, since it uses less digits than its factorization.

9896983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78056.

The product of its digits is 839808, while the sum is 52.

The square root of 9896983 is about 3145.9470752064. The cubic root of 9896983 is about 214.7011025969.

The spelling of 9896983 in words is "nine million, eight hundred ninety-six thousand, nine hundred eighty-three".

Divisors: 1 127 77929 9896983