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4998117 = 31666039
BaseRepresentation
bin10011000100001111100101
3100101221010110
4103010033211
52234414432
6255043233
760324525
oct23041745
910357113
104998117
112904183
121810519
13105cc87
14941685
1568adcc
hex4c43e5

4998117 has 4 divisors (see below), whose sum is σ = 6664160. Its totient is φ = 3332076.

The previous prime is 4998113. The next prime is 4998131. The reversal of 4998117 is 7118994.

It can be divided in two parts, 4998 and 117, that added together give a palindrome (5115).

It is a happy number.

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 4998117 - 22 = 4998113 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4998113) 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, 833017 + ... + 833022.

It is an arithmetic number, because the mean of its divisors is an integer number (1666040).

Almost surely, 24998117 is an apocalyptic number.

It is an amenable number.

4998117 is a deficient number, since it is larger than the sum of its proper divisors (1666043).

4998117 is a wasteful number, since it uses less digits than its factorization.

4998117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666042.

The product of its digits is 18144, while the sum is 39.

The square root of 4998117 is about 2235.6468862502. The cubic root of 4998117 is about 170.9761260744.

The spelling of 4998117 in words is "four million, nine hundred ninety-eight thousand, one hundred seventeen".

Divisors: 1 3 1666039 4998117