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4375109 = 732821
BaseRepresentation
bin10000101100001001000101
322020021112002
4100230021011
52110000414
6233435045
752121264
oct20541105
98207462
104375109
1125190a2
12156ba85
13ba252b
1481c5db
155b64de
hex42c245

4375109 has 6 divisors (see below), whose sum is σ = 4441266. Its totient is φ = 4309920.

The previous prime is 4375093. The next prime is 4375127. The reversal of 4375109 is 9015734.

It can be written as a sum of positive squares in 3 ways, for example, as 494209 + 3880900 = 703^2 + 1970^2 .

It is not a de Polignac number, because 4375109 - 24 = 4375093 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 (4375169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4919 + ... + 5739.

It is an arithmetic number, because the mean of its divisors is an integer number (740211).

Almost surely, 24375109 is an apocalyptic number.

It is an amenable number.

4375109 is a deficient number, since it is larger than the sum of its proper divisors (66157).

4375109 is an frugal number, since it uses more digits than its factorization.

4375109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 4375109 is about 2091.6761221566. The cubic root of 4375109 is about 163.5546737695.

The spelling of 4375109 in words is "four million, three hundred seventy-five thousand, one hundred nine".

Divisors: 1 73 821 5329 59933 4375109