Search a number
-
+
5446857 = 313139663
BaseRepresentation
bin10100110001110011001001
3101020201200110
4110301303021
52343244412
6312424533
764204023
oct24616311
911221613
105446857
113090339
1219a8149
1311892c0
14a1b013
15728d3c
hex531cc9

5446857 has 8 divisors (see below), whose sum is σ = 7821184. Its totient is φ = 3351888.

The previous prime is 5446823. The next prime is 5446871. The reversal of 5446857 is 7586445.

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

It is not a de Polignac number, because 5446857 - 210 = 5445833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 139663 = 5446857 / (5 + 4 + 4 + 6 + 8 + 5 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5446897) 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 7 ways as a sum of consecutive naturals, for example, 69793 + ... + 69870.

It is an arithmetic number, because the mean of its divisors is an integer number (977648).

Almost surely, 25446857 is an apocalyptic number.

It is an amenable number.

5446857 is a deficient number, since it is larger than the sum of its proper divisors (2374327).

5446857 is a wasteful number, since it uses less digits than its factorization.

5446857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139679.

The product of its digits is 134400, while the sum is 39.

The square root of 5446857 is about 2333.8502522656. The cubic root of 5446857 is about 175.9470506180.

The spelling of 5446857 in words is "five million, four hundred forty-six thousand, eight hundred fifty-seven".

Divisors: 1 3 13 39 139663 418989 1815619 5446857