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2107417 = 13162109
BaseRepresentation
bin1000000010100000011001
310222001211111
420002200121
51014414132
6113100321
723625034
oct10024031
93861744
102107417
11120a374
128576a1
1358a2c0
143cc01b
152b9647
hex202819

2107417 has 4 divisors (see below), whose sum is σ = 2269540. Its totient is φ = 1945296.

The previous prime is 2107403. The next prime is 2107447. The reversal of 2107417 is 7147012.

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 1058841 + 1048576 = 1029^2 + 1024^2 .

It is a cyclic number.

It is not a de Polignac number, because 2107417 - 27 = 2107289 is a prime.

2107417 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2107447) 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, 81042 + ... + 81067.

It is an arithmetic number, because the mean of its divisors is an integer number (567385).

22107417 is an apocalyptic number.

It is an amenable number.

2107417 is a deficient number, since it is larger than the sum of its proper divisors (162123).

2107417 is a wasteful number, since it uses less digits than its factorization.

2107417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162122.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 2107417 is about 1451.6945270958. The cubic root of 2107417 is about 128.2085021413.

The spelling of 2107417 in words is "two million, one hundred seven thousand, four hundred seventeen".

Divisors: 1 13 162109 2107417