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4490017 = 72432131
BaseRepresentation
bin10001001000001100100001
322110010010221
4101020030201
52122140032
6240123041
753110300
oct21101441
98403127
104490017
112597464
121606481
13c1291c
1484c437
155da597
hex448321

4490017 has 12 divisors (see below), whose sum is σ = 5347056. Its totient is φ = 3757320.

The previous prime is 4489999. The next prime is 4490029. The reversal of 4490017 is 7100944.

It is not a de Polignac number, because 4490017 - 211 = 4487969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4489973 and 4490000.

It is not an unprimeable number, because it can be changed into a prime (4490617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1042 + ... + 3172.

It is an arithmetic number, because the mean of its divisors is an integer number (445588).

Almost surely, 24490017 is an apocalyptic number.

It is an amenable number.

4490017 is a deficient number, since it is larger than the sum of its proper divisors (857039).

4490017 is a wasteful number, since it uses less digits than its factorization.

4490017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188 (or 2181 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 4490017 is about 2118.9660214359. The cubic root of 4490017 is about 164.9741863505.

The spelling of 4490017 in words is "four million, four hundred ninety thousand, seventeen".

Divisors: 1 7 43 49 301 2107 2131 14917 91633 104419 641431 4490017