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5613905 = 511102071
BaseRepresentation
bin10101011010100101010001
3101120012211102
4111122211101
52414121110
6320154145
765501033
oct25324521
911505742
105613905
1131948a0
121a68955
13121734b
14a61c53
1575d5a5
hex55a951

5613905 has 8 divisors (see below), whose sum is σ = 7349184. Its totient is φ = 4082800.

The previous prime is 5613901. The next prime is 5613917. The reversal of 5613905 is 5093165.

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

It is not a de Polignac number, because 5613905 - 22 = 5613901 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5613901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50981 + ... + 51090.

It is an arithmetic number, because the mean of its divisors is an integer number (918648).

Almost surely, 25613905 is an apocalyptic number.

5613905 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5613905 is a deficient number, since it is larger than the sum of its proper divisors (1735279).

5613905 is a wasteful number, since it uses less digits than its factorization.

5613905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102087.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 5613905 is about 2369.3680592090. The cubic root of 5613905 is about 177.7276586872.

The spelling of 5613905 in words is "five million, six hundred thirteen thousand, nine hundred five".

Divisors: 1 5 11 55 102071 510355 1122781 5613905