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304314425 = 5247258991
BaseRepresentation
bin10010001000110…
…111100000111001
3210012121202220122
4102020313200321
51110401030200
650110303025
710353426032
oct2210674071
9705552818
10304314425
11146860a28
1285ab7a75
134b07b80c
142c5b7a89
151bab2385
hex12237839

304314425 has 12 divisors (see below), whose sum is σ = 385380096. Its totient is φ = 238270800.

The previous prime is 304314419. The next prime is 304314463. The reversal of 304314425 is 524413403.

It is not a de Polignac number, because 304314425 - 28 = 304314169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304314394 and 304314403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128321 + ... + 130670.

It is an arithmetic number, because the mean of its divisors is an integer number (32115008).

Almost surely, 2304314425 is an apocalyptic number.

It is an amenable number.

304314425 is a deficient number, since it is larger than the sum of its proper divisors (81065671).

304314425 is a wasteful number, since it uses less digits than its factorization.

304314425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259048 (or 259043 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 304314425 is about 17444.6101991417. The cubic root of 304314425 is about 672.6268192721.

Adding to 304314425 its reverse (524413403), we get a palindrome (828727828).

The spelling of 304314425 in words is "three hundred four million, three hundred fourteen thousand, four hundred twenty-five".

Divisors: 1 5 25 47 235 1175 258991 1294955 6474775 12172577 60862885 304314425