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4104505 = 5820901
BaseRepresentation
bin1111101010000100111001
321201112022201
433222010321
52022321010
6223550201
746613326
oct17520471
97645281
104104505
112353859
12145b361
13b09302
1478bb4d
1556123a
hex3ea139

4104505 has 4 divisors (see below), whose sum is σ = 4925412. Its totient is φ = 3283600.

The previous prime is 4104491. The next prime is 4104509. The reversal of 4104505 is 5054014.

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 467856 + 3636649 = 684^2 + 1907^2 .

It is not a de Polignac number, because 4104505 - 25 = 4104473 is a prime.

It is a super-2 number, since 2×41045052 = 33693922590050, which contains 22 as substring.

It is a Duffinian number.

4104505 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4104509) 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, 410446 + ... + 410455.

It is an arithmetic number, because the mean of its divisors is an integer number (1231353).

Almost surely, 24104505 is an apocalyptic number.

It is an amenable number.

4104505 is a deficient number, since it is larger than the sum of its proper divisors (820907).

4104505 is an equidigital number, since it uses as much as digits as its factorization.

4104505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820906.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 4104505 is about 2025.9577981784. The cubic root of 4104505 is about 160.1106656268.

Adding to 4104505 its reverse (5054014), we get a palindrome (9158519).

The spelling of 4104505 in words is "four million, one hundred four thousand, five hundred five".

Divisors: 1 5 820901 4104505