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4240383 = 37201923
BaseRepresentation
bin10000001011001111111111
321222102201020
4100023033333
52041143013
6230515223
751020430
oct20131777
97872636
104240383
112436954
121505b13
13b56104
147c5487
1558b623
hex40b3ff

4240383 has 8 divisors (see below), whose sum is σ = 6461568. Its totient is φ = 2423064.

The previous prime is 4240381. The next prime is 4240399. The reversal of 4240383 is 3830424.

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

It is not a de Polignac number, because 4240383 - 21 = 4240381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240381) 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, 100941 + ... + 100982.

It is an arithmetic number, because the mean of its divisors is an integer number (807696).

Almost surely, 24240383 is an apocalyptic number.

4240383 is a deficient number, since it is larger than the sum of its proper divisors (2221185).

4240383 is a wasteful number, since it uses less digits than its factorization.

4240383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201933.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4240383 is about 2059.2190267186. The cubic root of 4240383 is about 161.8583199621.

It can be divided in two parts, 42403 and 83, that added together give a triangular number (42486 = T291).

The spelling of 4240383 in words is "four million, two hundred forty thousand, three hundred eighty-three".

Divisors: 1 3 7 21 201923 605769 1413461 4240383