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5404061 = 13415697
BaseRepresentation
bin10100100111010110011101
3101011112222102
4110213112131
52340412221
6311454445
763635165
oct24472635
911145872
105404061
113061173
121987425
131172990
14a095a5
1571b30b
hex52759d

5404061 has 4 divisors (see below), whose sum is σ = 5819772. Its totient is φ = 4988352.

The previous prime is 5404033. The next prime is 5404067. The reversal of 5404061 is 1604045.

It is a happy number.

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 3496900 + 1907161 = 1870^2 + 1381^2 .

It is a cyclic number.

It is not a de Polignac number, because 5404061 - 26 = 5403997 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404067) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 207836 + ... + 207861.

It is an arithmetic number, because the mean of its divisors is an integer number (1454943).

Almost surely, 25404061 is an apocalyptic number.

It is an amenable number.

5404061 is a deficient number, since it is larger than the sum of its proper divisors (415711).

5404061 is a wasteful number, since it uses less digits than its factorization.

5404061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415710.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5404061 is about 2324.6636315820. The cubic root of 5404061 is about 175.4850326654.

The spelling of 5404061 in words is "five million, four hundred four thousand, sixty-one".

Divisors: 1 13 415697 5404061