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304769042 = 2288752783
BaseRepresentation
bin10010001010100…
…110100000010010
3210020110212112022
4102022212200102
51111010102132
650124131442
710360331324
oct2212464022
9706425468
10304769042
11147041546
1286096b82
134b1aa716
142c695614
151bb51e12
hex122a6812

304769042 has 8 divisors (see below), whose sum is σ = 457320576. Its totient is φ = 152328852.

The previous prime is 304768927. The next prime is 304769093. The reversal of 304769042 is 240967403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 304768993 and 304769011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20618 + ... + 32165.

It is an arithmetic number, because the mean of its divisors is an integer number (57165072).

Almost surely, 2304769042 is an apocalyptic number.

304769042 is a deficient number, since it is larger than the sum of its proper divisors (152551534).

304769042 is a wasteful number, since it uses less digits than its factorization.

304769042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55672.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 304769042 is about 17457.6356360190. The cubic root of 304769042 is about 672.9615995906.

The spelling of 304769042 in words is "three hundred four million, seven hundred sixty-nine thousand, forty-two".

Divisors: 1 2 2887 5774 52783 105566 152384521 304769042