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4707109 = 11427919
BaseRepresentation
bin10001111101001100100101
322212010221101
4101331030211
52201111414
6244520101
755003231
oct21751445
98763841
104707109
112725580
1216b0031
13c8a694
148a75c1
1562ea74
hex47d325

4707109 has 4 divisors (see below), whose sum is σ = 5135040. Its totient is φ = 4279180.

The previous prime is 4707107. The next prime is 4707127. The reversal of 4707109 is 9017074.

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 4707109 - 21 = 4707107 is a prime.

It is a Duffinian number.

4707109 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4707107) 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, 213949 + ... + 213970.

It is an arithmetic number, because the mean of its divisors is an integer number (1283760).

Almost surely, 24707109 is an apocalyptic number.

It is an amenable number.

4707109 is a deficient number, since it is larger than the sum of its proper divisors (427931).

4707109 is a wasteful number, since it uses less digits than its factorization.

4707109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427930.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 4707109 is about 2169.5872879421. The cubic root of 4707109 is about 167.5912801648.

The spelling of 4707109 in words is "four million, seven hundred seven thousand, one hundred nine".

Divisors: 1 11 427919 4707109