Search a number
-
+
5245345 = 57149867
BaseRepresentation
bin10100000000100110100001
3100212111021001
4110000212201
52320322340
6304232001
762404360
oct24004641
910774231
105245345
112a629a6
12190b601
131118671
149a77d7
156d929a
hex5009a1

5245345 has 8 divisors (see below), whose sum is σ = 7193664. Its totient is φ = 3596784.

The previous prime is 5245321. The next prime is 5245391. The reversal of 5245345 is 5435425.

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 5245345 - 25 = 5245313 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74899 + ... + 74968.

It is an arithmetic number, because the mean of its divisors is an integer number (899208).

Almost surely, 25245345 is an apocalyptic number.

It is an amenable number.

5245345 is a deficient number, since it is larger than the sum of its proper divisors (1948319).

5245345 is a wasteful number, since it uses less digits than its factorization.

5245345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149879.

The product of its digits is 12000, while the sum is 28.

The square root of 5245345 is about 2290.2718179290. The cubic root of 5245345 is about 173.7499491054.

It can be divided in two parts, 5 and 245345, that added together give a triangular number (245350 = T700).

The spelling of 5245345 in words is "five million, two hundred forty-five thousand, three hundred forty-five".

Divisors: 1 5 7 35 149867 749335 1049069 5245345