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304868342 = 2152434171
BaseRepresentation
bin10010001010111…
…110101111110110
3210020122220202002
4102022332233312
51111021241332
650130215302
710361223662
oct2212765766
9706586662
10304868342
111470aa109
1286124532
134b21398c
142c6bd8a2
151bb71562
hex122bebf6

304868342 has 4 divisors (see below), whose sum is σ = 457302516. Its totient is φ = 152434170.

The previous prime is 304868339. The next prime is 304868371. The reversal of 304868342 is 243868403.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 304868296 and 304868305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76217084 + ... + 76217087.

It is an arithmetic number, because the mean of its divisors is an integer number (114325629).

Almost surely, 2304868342 is an apocalyptic number.

304868342 is a deficient number, since it is larger than the sum of its proper divisors (152434174).

304868342 is a wasteful number, since it uses less digits than its factorization.

304868342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152434173.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 304868342 is about 17460.4794321347. The cubic root of 304868342 is about 673.0346798812.

The spelling of 304868342 in words is "three hundred four million, eight hundred sixty-eight thousand, three hundred forty-two".

Divisors: 1 2 152434171 304868342