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4240653 = 31413551
BaseRepresentation
bin10000001011010100001101
321222110002020
4100023110031
52041200103
6230520353
751021264
oct20132415
97873066
104240653
11243707a
1215060b9
13b56281
147c55db
1558b753
hex40b50d

4240653 has 4 divisors (see below), whose sum is σ = 5654208. Its totient is φ = 2827100.

The previous prime is 4240627. The next prime is 4240661. The reversal of 4240653 is 3560424.

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 4240653 - 221 = 2143501 is a prime.

It is an Ulam number.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240603) 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, 706773 + ... + 706778.

It is an arithmetic number, because the mean of its divisors is an integer number (1413552).

Almost surely, 24240653 is an apocalyptic number.

It is an amenable number.

4240653 is a deficient number, since it is larger than the sum of its proper divisors (1413555).

4240653 is a wasteful number, since it uses less digits than its factorization.

4240653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413554.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4240653 is about 2059.2845845099. The cubic root of 4240653 is about 161.8617552507.

The spelling of 4240653 in words is "four million, two hundred forty thousand, six hundred fifty-three".

Divisors: 1 3 1413551 4240653