Search a number
-
+
304674045 = 35132313877
BaseRepresentation
bin10010001010001…
…111010011111101
3210020022001012220
4102022033103331
51110444032140
650122115553
710356454344
oct2212172375
9706261186
10304674045
11146a87135
128604bbb9
134b176400
142c66cb5b
151bb33bd0
hex1228f4fd

304674045 has 48 divisors (see below), whose sum is σ = 545029632. Its totient is φ = 145117440.

The previous prime is 304674023. The next prime is 304674061. The reversal of 304674045 is 540476403.

It is a happy number.

It is not a de Polignac number, because 304674045 - 27 = 304673917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 304673997 and 304674015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76647 + ... + 80523.

It is an arithmetic number, because the mean of its divisors is an integer number (11354784).

Almost surely, 2304674045 is an apocalyptic number.

It is an amenable number.

304674045 is a deficient number, since it is larger than the sum of its proper divisors (240355587).

304674045 is a wasteful number, since it uses less digits than its factorization.

304674045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942 (or 3929 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 304674045 is about 17454.9146374309. The cubic root of 304674045 is about 672.8916712539.

The spelling of 304674045 in words is "three hundred four million, six hundred seventy-four thousand, forty-five".

Divisors: 1 3 5 13 15 31 39 65 93 155 169 195 403 465 507 845 1209 2015 2535 3877 5239 6045 11631 15717 19385 26195 50401 58155 78585 120187 151203 252005 360561 600935 655213 756015 1562431 1802805 1965639 3276065 4687293 7812155 9828195 20311603 23436465 60934809 101558015 304674045