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5454121 = 19287059
BaseRepresentation
bin10100110011100100101001
3101021002122111
4110303210221
52344012441
6312522321
764234141
oct24634451
911232574
105454121
113095842
1219b03a1
13118c6ba
14a1d921
1572b081
hex533929

5454121 has 4 divisors (see below), whose sum is σ = 5741200. Its totient is φ = 5167044.

The previous prime is 5454103. The next prime is 5454131. The reversal of 5454121 is 1214545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5454121 - 25 = 5454089 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5454092 and 5454101.

It is not an unprimeable number, because it can be changed into a prime (5454131) 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 3 ways as a sum of consecutive naturals, for example, 143511 + ... + 143548.

It is an arithmetic number, because the mean of its divisors is an integer number (1435300).

Almost surely, 25454121 is an apocalyptic number.

It is an amenable number.

5454121 is a deficient number, since it is larger than the sum of its proper divisors (287079).

5454121 is a wasteful number, since it uses less digits than its factorization.

5454121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287078.

The product of its digits is 800, while the sum is 22.

The square root of 5454121 is about 2335.4059604274. The cubic root of 5454121 is about 176.0252309730.

Adding to 5454121 its reverse (1214545), we get a palindrome (6668666).

The spelling of 5454121 in words is "five million, four hundred fifty-four thousand, one hundred twenty-one".

Divisors: 1 19 287059 5454121