Search a number
-
+
4849969 = 15132119
BaseRepresentation
bin10010100000000100110001
3100010101220111
4102200010301
52220144334
6251541321
756136565
oct22400461
910111814
104849969
112812943
12175a841
13100a707
149036a5
1565c064
hex4a0131

4849969 has 4 divisors (see below), whose sum is σ = 4882240. Its totient is φ = 4817700.

The previous prime is 4849967. The next prime is 4849973. The reversal of 4849969 is 9699484.

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 cyclic number.

It is not a de Polignac number, because 4849969 - 21 = 4849967 is a prime.

It is a super-2 number, since 2×48499692 = 47044398601922, which contains 22 as substring.

It is a d-powerful number, because it can be written as 47 + 85 + 47 + 93 + 93 + 6 + 97 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4849967) 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 3 ways as a sum of consecutive naturals, for example, 15909 + ... + 16210.

It is an arithmetic number, because the mean of its divisors is an integer number (1220560).

Almost surely, 24849969 is an apocalyptic number.

It is an amenable number.

4849969 is a deficient number, since it is larger than the sum of its proper divisors (32271).

4849969 is a wasteful number, since it uses less digits than its factorization.

4849969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32270.

The product of its digits is 559872, while the sum is 49.

The square root of 4849969 is about 2202.2645163558. The cubic root of 4849969 is about 169.2698674920.

The spelling of 4849969 in words is "four million, eight hundred forty-nine thousand, nine hundred sixty-nine".

Divisors: 1 151 32119 4849969