Search a number
-
+
5415389 = 74491723
BaseRepresentation
bin10100101010000111011101
3101012010111222
4110222013131
52341243024
6312023125
764013210
oct24520735
911163458
105415389
113069731
121991aa5
131177b95
14a0d777
1571e85e
hex52a1dd

5415389 has 8 divisors (see below), whose sum is σ = 6206400. Its totient is φ = 4628736.

The previous prime is 5415379. The next prime is 5415391. The reversal of 5415389 is 9835145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5415389 - 216 = 5349853 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 (5415379) 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, 2282 + ... + 4004.

It is an arithmetic number, because the mean of its divisors is an integer number (775800).

Almost surely, 25415389 is an apocalyptic number.

It is an amenable number.

5415389 is a deficient number, since it is larger than the sum of its proper divisors (791011).

5415389 is a wasteful number, since it uses less digits than its factorization.

5415389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179.

The product of its digits is 21600, while the sum is 35.

The square root of 5415389 is about 2327.0988376088. The cubic root of 5415389 is about 175.6075644093.

The spelling of 5415389 in words is "five million, four hundred fifteen thousand, three hundred eighty-nine".

Divisors: 1 7 449 1723 3143 12061 773627 5415389