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4999969 = 131392767
BaseRepresentation
bin10011000100101100100001
3100102000200001
4103010230201
52234444334
6255100001
760333112
oct23045441
910360601
104999969
112905607
121811601
131060a80
14942209
1568b714
hex4c4b21

4999969 has 8 divisors (see below), whose sum is σ = 5425280. Its totient is φ = 4580496.

The previous prime is 4999963. The next prime is 4999999. The reversal of 4999969 is 9699994.

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

It is a cyclic number.

It is not a de Polignac number, because 4999969 - 23 = 4999961 is a prime.

It is a super-2 number, since 2×49999692 = 49999380001922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4999961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424 + ... + 3190.

It is an arithmetic number, because the mean of its divisors is an integer number (678160).

Almost surely, 24999969 is an apocalyptic number.

It is an amenable number.

4999969 is a deficient number, since it is larger than the sum of its proper divisors (425311).

4999969 is a wasteful number, since it uses less digits than its factorization.

4999969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919.

The product of its digits is 1417176, while the sum is 55.

The square root of 4999969 is about 2236.0610456783. The cubic root of 4999969 is about 170.9972412719.

It can be divided in two parts, 499996 and 9, that added together give a palindrome (500005).

The spelling of 4999969 in words is "four million, nine hundred ninety-nine thousand, nine hundred sixty-nine".

Divisors: 1 13 139 1807 2767 35971 384613 4999969