Search a number
-
+
469759093 = 2039230387
BaseRepresentation
bin11011111111111…
…111010001110101
31012201221020022221
4123333333101311
51430224242333
6114340322341
714432613016
oct3377772165
91181836287
10469759093
11221191a61
121113a33b1
137642757b
144656300d
152b392d2d
hex1bfff475

469759093 has 4 divisors (see below), whose sum is σ = 469991520. Its totient is φ = 469526668.

The previous prime is 469759063. The next prime is 469759159. The reversal of 469759093 is 390957964.

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 469759093 - 29 = 469758581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 469759093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469759033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113155 + ... + 117232.

It is an arithmetic number, because the mean of its divisors is an integer number (117497880).

Almost surely, 2469759093 is an apocalyptic number.

It is an amenable number.

469759093 is a deficient number, since it is larger than the sum of its proper divisors (232427).

469759093 is a wasteful number, since it uses less digits than its factorization.

469759093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232426.

The product of its (nonzero) digits is 1837080, while the sum is 52.

The square root of 469759093 is about 21673.9265708824. The cubic root of 469759093 is about 777.3651468092.

Subtracting from 469759093 its reverse (390957964), we obtain a square (78801129 = 88772).

The spelling of 469759093 in words is "four hundred sixty-nine million, seven hundred fifty-nine thousand, ninety-three".

Divisors: 1 2039 230387 469759093