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4007017 = 72919739
BaseRepresentation
bin1111010010010001101001
321112120121001
433102101221
52011211032
6221515001
746026160
oct17222151
97476531
104007017
112297593
121412a61
13aa3b21
147643d7
155423e7
hex3d2469

4007017 has 8 divisors (see below), whose sum is σ = 4737600. Its totient is φ = 3315984.

The previous prime is 4006993. The next prime is 4007021. The reversal of 4007017 is 7107004.

4007017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-4007017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4006985 and 4007003.

It is not an unprimeable number, because it can be changed into a prime (4007077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9667 + ... + 10072.

It is an arithmetic number, because the mean of its divisors is an integer number (592200).

Almost surely, 24007017 is an apocalyptic number.

It is an amenable number.

4007017 is a deficient number, since it is larger than the sum of its proper divisors (730583).

4007017 is a wasteful number, since it uses less digits than its factorization.

4007017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19775.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 4007017 is about 2001.7534813258. The cubic root of 4007017 is about 158.8328742478.

The spelling of 4007017 in words is "four million, seven thousand, seventeen".

Divisors: 1 7 29 203 19739 138173 572431 4007017