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4097983 = 31163811
BaseRepresentation
bin1111101000011110111111
321201012101011
433220132333
52022113413
6223500051
746555321
oct17503677
97635334
104097983
11234996a
121457627
13b06356
14789611
1555e33d
hex3e87bf

4097983 has 8 divisors (see below), whose sum is σ = 4261376. Its totient is φ = 3936600.

The previous prime is 4097981. The next prime is 4097987. The reversal of 4097983 is 3897904.

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 4097983 - 21 = 4097981 is a prime.

It is a Duffinian number.

4097983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4097981) 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, 4648 + ... + 5458.

It is an arithmetic number, because the mean of its divisors is an integer number (532672).

Almost surely, 24097983 is an apocalyptic number.

4097983 is a deficient number, since it is larger than the sum of its proper divisors (163393).

4097983 is a wasteful number, since it uses less digits than its factorization.

4097983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 4097983 is about 2024.3475492118. The cubic root of 4097983 is about 160.0258161468.

The spelling of 4097983 in words is "four million, ninety-seven thousand, nine hundred eighty-three".

Divisors: 1 31 163 811 5053 25141 132193 4097983