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5161105 = 51032221
BaseRepresentation
bin10011101100000010010001
3100201012201001
4103230002101
52310123410
6302342001
761603645
oct23540221
910635631
105161105
112a05684
12188a901
1310b9211
14984c25
156be33a
hex4ec091

5161105 has 4 divisors (see below), whose sum is σ = 6193332. Its totient is φ = 4128880.

The previous prime is 5161099. The next prime is 5161111. The reversal of 5161105 is 5011615.

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

It is an interprime number because it is at equal distance from previous prime (5161099) and next prime (5161111).

It can be written as a sum of positive squares in 2 ways, for example, as 2982529 + 2178576 = 1727^2 + 1476^2 .

It is not a de Polignac number, because 5161105 - 25 = 5161073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516106 + ... + 516115.

It is an arithmetic number, because the mean of its divisors is an integer number (1548333).

Almost surely, 25161105 is an apocalyptic number.

It is an amenable number.

5161105 is a deficient number, since it is larger than the sum of its proper divisors (1032227).

5161105 is a wasteful number, since it uses less digits than its factorization.

5161105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032226.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 5161105 is about 2271.8065498629. The cubic root of 5161105 is about 172.8147861326.

The spelling of 5161105 in words is "five million, one hundred sixty-one thousand, one hundred five".

Divisors: 1 5 1032221 5161105