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2104418 = 25319853
BaseRepresentation
bin1000000001110001100010
310221220201102
420001301202
51014320133
6113034402
723613221
oct10016142
93856642
102104418
111208098
12855a02
13588b24
143cacb8
152b87e8
hex201c62

2104418 has 8 divisors (see below), whose sum is σ = 3216348. Its totient is φ = 1032304.

The previous prime is 2104397. The next prime is 2104423. The reversal of 2104418 is 8144012.

It can be written as a sum of positive squares in 2 ways, for example, as 2093809 + 10609 = 1447^2 + 103^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2104418.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9821 + ... + 10032.

22104418 is an apocalyptic number.

2104418 is a deficient number, since it is larger than the sum of its proper divisors (1111930).

2104418 is a wasteful number, since it uses less digits than its factorization.

2104418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19908.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2104418 is about 1450.6612285437. The cubic root of 2104418 is about 128.1476567508.

The spelling of 2104418 in words is "two million, one hundred four thousand, four hundred eighteen".

Divisors: 1 2 53 106 19853 39706 1052209 2104418