Search a number
-
+
4909079 = 73372081
BaseRepresentation
bin10010101110100000010111
3100020101222202
4102232200113
52224042304
6253115115
756504120
oct22564027
910211882
104909079
11285329a
121788a9b
13102b5a6
1491b047
1566e81e
hex4ae817

4909079 has 8 divisors (see below), whose sum is σ = 5629728. Its totient is φ = 4193280.

The previous prime is 4909057. The next prime is 4909109. The reversal of 4909079 is 9709094.

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

It is a de Polignac number, because none of the positive numbers 2k-4909079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4909279) 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 7 ways as a sum of consecutive naturals, for example, 1319 + ... + 3399.

It is an arithmetic number, because the mean of its divisors is an integer number (703716).

Almost surely, 24909079 is an apocalyptic number.

4909079 is a deficient number, since it is larger than the sum of its proper divisors (720649).

4909079 is a wasteful number, since it uses less digits than its factorization.

4909079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 4909079 is about 2215.6441501288. The cubic root of 4909079 is about 169.9547630500.

The spelling of 4909079 in words is "four million, nine hundred nine thousand, seventy-nine".

Divisors: 1 7 337 2081 2359 14567 701297 4909079