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4799985 = 352313913
BaseRepresentation
bin10010010011110111110001
3100000212100020
4102103313301
52212044420
6250514053
755541061
oct22236761
910025306
104799985
112789333
121735929
13cc0a38
148cd3a1
1564c340
hex493df1

4799985 has 16 divisors (see below), whose sum is σ = 8014464. Its totient is φ = 2448512.

The previous prime is 4799983. The next prime is 4799987. The reversal of 4799985 is 5899974.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4799983) and next prime (4799987).

It is a cyclic number.

It is not a de Polignac number, because 4799985 - 21 = 4799983 is a prime.

4799985 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4799981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6612 + ... + 7301.

It is an arithmetic number, because the mean of its divisors is an integer number (500904).

Almost surely, 24799985 is an apocalyptic number.

It is an amenable number.

4799985 is a deficient number, since it is larger than the sum of its proper divisors (3214479).

4799985 is a wasteful number, since it uses less digits than its factorization.

4799985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13944.

The product of its digits is 816480, while the sum is 51.

The square root of 4799985 is about 2190.8868067520. The cubic root of 4799985 is about 168.6863573450.

It can be divided in two parts, 47999 and 85, that added together give a palindrome (48084).

The spelling of 4799985 in words is "four million, seven hundred ninety-nine thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 23 69 115 345 13913 41739 69565 208695 319999 959997 1599995 4799985