Search a number
-
+
5450857 = 43112647
BaseRepresentation
bin10100110010110001101001
3101020221011121
4110302301221
52343411412
6312455241
764221466
oct24626151
911227147
105450857
113093345
1219aa521
13118b079
14a1c66d
1572a107
hex532c69

5450857 has 4 divisors (see below), whose sum is σ = 5463936. Its totient is φ = 5437780.

The previous prime is 5450843. The next prime is 5450903. The reversal of 5450857 is 7580545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5450857 - 211 = 5448809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5450257) 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, 5893 + ... + 6754.

It is an arithmetic number, because the mean of its divisors is an integer number (1365984).

Almost surely, 25450857 is an apocalyptic number.

It is an amenable number.

5450857 is a deficient number, since it is larger than the sum of its proper divisors (13079).

5450857 is a wasteful number, since it uses less digits than its factorization.

5450857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13078.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 5450857 is about 2334.7070480041. The cubic root of 5450857 is about 175.9901100675.

The spelling of 5450857 in words is "five million, four hundred fifty thousand, eight hundred fifty-seven".

Divisors: 1 431 12647 5450857