Search a number
-
+
4907109 = 31635703
BaseRepresentation
bin10010101110000001100101
3100020022021210
4102232001211
52224011414
6253102033
756465304
oct22560145
910208253
104907109
112851869
121787919
13102a71c
1491a43b
1566de59
hex4ae065

4907109 has 4 divisors (see below), whose sum is σ = 6542816. Its totient is φ = 3271404.

The previous prime is 4907107. The next prime is 4907113. The reversal of 4907109 is 9017094.

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 4907109 - 21 = 4907107 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 (4907107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817849 + ... + 817854.

It is an arithmetic number, because the mean of its divisors is an integer number (1635704).

Almost surely, 24907109 is an apocalyptic number.

It is an amenable number.

4907109 is a deficient number, since it is larger than the sum of its proper divisors (1635707).

4907109 is a wasteful number, since it uses less digits than its factorization.

4907109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635706.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 4907109 is about 2215.1995395449. The cubic root of 4907109 is about 169.9320258808.

The spelling of 4907109 in words is "four million, nine hundred seven thousand, one hundred nine".

Divisors: 1 3 1635703 4907109