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4240717 = 132231091
BaseRepresentation
bin10000001011010101001101
321222110011121
4100023111031
52041200332
6230520541
751021415
oct20132515
97873147
104240717
112437128
121506151
13b56300
147c5645
1558b797
hex40b54d

4240717 has 12 divisors (see below), whose sum is σ = 4796064. Its totient is φ = 3740880.

The previous prime is 4240711. The next prime is 4240721. The reversal of 4240717 is 7170424.

It is not a de Polignac number, because 4240717 - 219 = 3716429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4240691 and 4240700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3342 + ... + 4432.

It is an arithmetic number, because the mean of its divisors is an integer number (399672).

Almost surely, 24240717 is an apocalyptic number.

It is an amenable number.

4240717 is a deficient number, since it is larger than the sum of its proper divisors (555347).

4240717 is a wasteful number, since it uses less digits than its factorization.

4240717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 4240717 is about 2059.3001238285. The cubic root of 4240717 is about 161.8625695200.

It can be divided in two parts, 42407 and 17, that added together give a palindrome (42424).

The spelling of 4240717 in words is "four million, two hundred forty thousand, seven hundred seventeen".

Divisors: 1 13 23 169 299 1091 3887 14183 25093 184379 326209 4240717