Search a number
-
+
5454281 = 73721059
BaseRepresentation
bin10100110011100111001001
3101021002212102
4110303213021
52344014111
6312523145
764234460
oct24634711
911232772
105454281
113095978
1219b04b5
13118c7b1
14a1d9d7
1572b13b
hex5339c9

5454281 has 8 divisors (see below), whose sum is σ = 6402240. Its totient is φ = 4548528.

The previous prime is 5454257. The next prime is 5454299. The reversal of 5454281 is 1824545.

5454281 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 5454281 - 26 = 5454217 is a prime.

It is a super-2 number, since 2×54542812 = 59498362453922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5454181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10271 + ... + 10788.

It is an arithmetic number, because the mean of its divisors is an integer number (800280).

Almost surely, 25454281 is an apocalyptic number.

It is an amenable number.

5454281 is a deficient number, since it is larger than the sum of its proper divisors (947959).

5454281 is a wasteful number, since it uses less digits than its factorization.

5454281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21103.

The product of its digits is 6400, while the sum is 29.

The square root of 5454281 is about 2335.4402154626. The cubic root of 5454281 is about 176.0269522257.

The spelling of 5454281 in words is "five million, four hundred fifty-four thousand, two hundred eighty-one".

Divisors: 1 7 37 259 21059 147413 779183 5454281