Search a number
-
+
5408461 = 18129881
BaseRepresentation
bin10100101000011011001101
3101011210000101
4110220123031
52341032321
6311531101
763654052
oct24503315
911153011
105408461
113064503
121989a91
131174996
14a0b029
1571c791
hex5286cd

5408461 has 4 divisors (see below), whose sum is σ = 5438524. Its totient is φ = 5378400.

The previous prime is 5408437. The next prime is 5408467. The reversal of 5408461 is 1648045.

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 260100 + 5148361 = 510^2 + 2269^2 .

It is a cyclic number.

It is not a de Polignac number, because 5408461 - 221 = 3311309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5408467) 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, 14760 + ... + 15121.

It is an arithmetic number, because the mean of its divisors is an integer number (1359631).

Almost surely, 25408461 is an apocalyptic number.

It is an amenable number.

5408461 is a deficient number, since it is larger than the sum of its proper divisors (30063).

5408461 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (5408460) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (30062).

5408461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30062.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 5408461 is about 2325.6098125008. The cubic root of 5408461 is about 175.5326465296.

It can be divided in two parts, 54084 and 61, that added together give a palindrome (54145).

The spelling of 5408461 in words is "five million, four hundred eight thousand, four hundred sixty-one".

Divisors: 1 181 29881 5408461