Search a number
-
+
5245770 = 235174859
BaseRepresentation
bin10100000000101101001010
3100212111211210
4110000231022
52320331040
6304233550
762405535
oct24005512
910774753
105245770
112a63252
12190b8b6
13111890a
149a7a1c
156d9480
hex500b4a

5245770 has 16 divisors (see below), whose sum is σ = 12589920. Its totient is φ = 1398864.

The previous prime is 5245763. The next prime is 5245783. The reversal of 5245770 is 775425.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 174859 = 5245770 / (5 + 2 + 4 + 5 + 7 + 7 + 0).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87400 + ... + 87459.

It is an arithmetic number, because the mean of its divisors is an integer number (786870).

Almost surely, 25245770 is an apocalyptic number.

5245770 is an abundant number, since it is smaller than the sum of its proper divisors (7344150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5245770 is a wasteful number, since it uses less digits than its factorization.

5245770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174869.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 5245770 is about 2290.3645997963. The cubic root of 5245770 is about 173.7546416302.

The spelling of 5245770 in words is "five million, two hundred forty-five thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 174859 349718 524577 874295 1049154 1748590 2622885 5245770