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5481845 = 54723327
BaseRepresentation
bin10100111010010101110101
3101022111200022
4110322111311
52400404340
6313254525
764411025
oct24722565
911274608
105481845
113104656
121a04445
13119c1c5
14a29a85
157343b5
hex53a575

5481845 has 8 divisors (see below), whose sum is σ = 6718464. Its totient is φ = 4291984.

The previous prime is 5481829. The next prime is 5481857.

5481845 is nontrivially palindromic in base 10.

5481845 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5481845 - 24 = 5481829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11429 + ... + 11898.

It is an arithmetic number, because the mean of its divisors is an integer number (839808).

Almost surely, 25481845 is an apocalyptic number.

It is an amenable number.

5481845 is a deficient number, since it is larger than the sum of its proper divisors (1236619).

5481845 is a wasteful number, since it uses less digits than its factorization.

5481845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23379.

The product of its digits is 25600, while the sum is 35.

The square root of 5481845 is about 2341.3340214502. The cubic root of 5481845 is about 176.3229800212.

The spelling of 5481845 in words is "five million, four hundred eighty-one thousand, eight hundred forty-five".

Divisors: 1 5 47 235 23327 116635 1096369 5481845