Search a number
-
+
5484641 = 26920389
BaseRepresentation
bin10100111011000001100001
3101022122111212
4110323001201
52401002031
6313315505
764422131
oct24730141
911278455
105484641
113106768
121a05b95
1311a0566
14a2aac1
1573512b
hex53b061

5484641 has 4 divisors (see below), whose sum is σ = 5505300. Its totient is φ = 5463984.

The previous prime is 5484631. The next prime is 5484643. The reversal of 5484641 is 1464845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1464845 = 5292969.

It can be written as a sum of positive squares in 2 ways, for example, as 2876416 + 2608225 = 1696^2 + 1615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5484641 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5484598 and 5484607.

It is not an unprimeable number, because it can be changed into a prime (5484643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9926 + ... + 10463.

It is an arithmetic number, because the mean of its divisors is an integer number (1376325).

Almost surely, 25484641 is an apocalyptic number.

It is an amenable number.

5484641 is a deficient number, since it is larger than the sum of its proper divisors (20659).

5484641 is a wasteful number, since it uses less digits than its factorization.

5484641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20658.

The product of its digits is 15360, while the sum is 32.

The square root of 5484641 is about 2341.9310408293. The cubic root of 5484641 is about 176.3529526100.

The spelling of 5484641 in words is "five million, four hundred eighty-four thousand, six hundred forty-one".

Divisors: 1 269 20389 5484641