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4999017 = 31666339
BaseRepresentation
bin10011000100011101101001
3100101222100210
4103010131221
52234432032
6255051333
760330252
oct23043551
910358323
104999017
112904921
121810b49
1310604ca
14941b29
1568b2cc
hex4c4769

4999017 has 4 divisors (see below), whose sum is σ = 6665360. Its totient is φ = 3332676.

The previous prime is 4998997. The next prime is 4999021. The reversal of 4999017 is 7109994.

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 de Polignac number, because none of the positive numbers 2k-4999017 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4999087) 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 3 ways as a sum of consecutive naturals, for example, 833167 + ... + 833172.

It is an arithmetic number, because the mean of its divisors is an integer number (1666340).

Almost surely, 24999017 is an apocalyptic number.

It is an amenable number.

4999017 is a deficient number, since it is larger than the sum of its proper divisors (1666343).

4999017 is a wasteful number, since it uses less digits than its factorization.

4999017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666342.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 4999017 is about 2235.8481612131. The cubic root of 4999017 is about 170.9863878908.

The spelling of 4999017 in words is "four million, nine hundred ninety-nine thousand, seventeen".

Divisors: 1 3 1666339 4999017