[go: up one dir, main page]

Search a number
-
+
7485313 = 111494567
BaseRepresentation
bin11100100011011110000001
3112002021220211
4130203132001
53404012223
6424234121
7120424033
oct34433601
915067824
107485313
114252910
12260b941
1317210a4
14dcbc53
159ccd0d
hex723781

7485313 has 8 divisors (see below), whose sum is σ = 8222400. Its totient is φ = 6757680.

The previous prime is 7485301. The next prime is 7485337. The reversal of 7485313 is 3135847.

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 7485313 - 29 = 7484801 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7485383) 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, 645 + ... + 3922.

It is an arithmetic number, because the mean of its divisors is an integer number (1027800).

Almost surely, 27485313 is an apocalyptic number.

It is an amenable number.

7485313 is a deficient number, since it is larger than the sum of its proper divisors (737087).

7485313 is a wasteful number, since it uses less digits than its factorization.

7485313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727.

The product of its digits is 10080, while the sum is 31.

The square root of 7485313 is about 2735.9300064146. The cubic root of 7485313 is about 195.6155259832.

The spelling of 7485313 in words is "seven million, four hundred eighty-five thousand, three hundred thirteen".

Divisors: 1 11 149 1639 4567 50237 680483 7485313