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4053109 = 9534253
BaseRepresentation
bin1111011101100001110101
321121220211011
433131201311
52014144414
6222512221
746310434
oct17354165
97556734
104053109
112319185
121435671
13abbab8
1477711b
15550dc4
hex3dd875

4053109 has 4 divisors (see below), whose sum is σ = 4058316. Its totient is φ = 4047904.

The previous prime is 4053107. The next prime is 4053113. The reversal of 4053109 is 9013504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 980100 + 3073009 = 990^2 + 1753^2 .

It is a cyclic number.

It is not a de Polignac number, because 4053109 - 21 = 4053107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4053109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4053103) 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, 1174 + ... + 3079.

It is an arithmetic number, because the mean of its divisors is an integer number (1014579).

Almost surely, 24053109 is an apocalyptic number.

It is an amenable number.

4053109 is a deficient number, since it is larger than the sum of its proper divisors (5207).

4053109 is an equidigital number, since it uses as much as digits as its factorization.

4053109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 4053109 is about 2013.2334688257. The cubic root of 4053109 is about 159.4395626670.

The spelling of 4053109 in words is "four million, fifty-three thousand, one hundred nine".

Divisors: 1 953 4253 4053109