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5461321 = 19328297
BaseRepresentation
bin10100110101010101001001
3101021110112011
4110311111021
52344230241
6313015521
764264135
oct24652511
911243464
105461321
1130a0198
1219b45a1
131192a68
14a223c5
1572d281
hex535549

5461321 has 4 divisors (see below), whose sum is σ = 5489812. Its totient is φ = 5432832.

The previous prime is 5461289. The next prime is 5461331. The reversal of 5461321 is 1231645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1231645 = 5246329.

It can be written as a sum of positive squares in 2 ways, for example, as 881721 + 4579600 = 939^2 + 2140^2 .

It is a cyclic number.

It is not a de Polignac number, because 5461321 - 25 = 5461289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5461292 and 5461301.

It is not an unprimeable number, because it can be changed into a prime (5461331) 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, 13956 + ... + 14341.

It is an arithmetic number, because the mean of its divisors is an integer number (1372453).

Almost surely, 25461321 is an apocalyptic number.

It is an amenable number.

5461321 is a deficient number, since it is larger than the sum of its proper divisors (28491).

5461321 is a wasteful number, since it uses less digits than its factorization.

5461321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28490.

The product of its digits is 720, while the sum is 22.

The square root of 5461321 is about 2336.9469399197. The cubic root of 5461321 is about 176.1026540433.

Adding to 5461321 its reverse (1231645), we get a palindrome (6692966).

The spelling of 5461321 in words is "five million, four hundred sixty-one thousand, three hundred twenty-one".

Divisors: 1 193 28297 5461321