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4240317 = 31413439
BaseRepresentation
bin10000001011001110111101
321222102121210
4100023032331
52041142232
6230515033
751020304
oct20131675
97872553
104240317
1124368a4
121505a79
13b56083
147c543b
1558b5cc
hex40b3bd

4240317 has 4 divisors (see below), whose sum is σ = 5653760. Its totient is φ = 2826876.

The previous prime is 4240289. The next prime is 4240319. The reversal of 4240317 is 7130424.

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 not a de Polignac number, because 4240317 - 210 = 4239293 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4240293 and 4240302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240319) 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, 706717 + ... + 706722.

It is an arithmetic number, because the mean of its divisors is an integer number (1413440).

Almost surely, 24240317 is an apocalyptic number.

It is an amenable number.

4240317 is a deficient number, since it is larger than the sum of its proper divisors (1413443).

4240317 is a wasteful number, since it uses less digits than its factorization.

4240317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413442.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4240317 is about 2059.2030011633. The cubic root of 4240317 is about 161.8574802026.

The spelling of 4240317 in words is "four million, two hundred forty thousand, three hundred seventeen".

Divisors: 1 3 1413439 4240317