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304374423 = 31272812843
BaseRepresentation
bin10010001001000…
…110001010010111
3210012201211012210
4102021012022113
51110404440143
650111444503
710354065663
oct2211061227
9705654183
10304374423
111468a2011
1285b26733
134b09cc12
142c5d18a3
151bac5033
hex12246297

304374423 has 16 divisors (see below), whose sum is σ = 410628096. Its totient is φ = 200531520.

The previous prime is 304374419. The next prime is 304374431. The reversal of 304374423 is 324473403.

It is not a de Polignac number, because 304374423 - 22 = 304374419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304374223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105640 + ... + 108482.

It is an arithmetic number, because the mean of its divisors is an integer number (25664256).

Almost surely, 2304374423 is an apocalyptic number.

304374423 is a deficient number, since it is larger than the sum of its proper divisors (106253673).

304374423 is a wasteful number, since it uses less digits than its factorization.

304374423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3254.

The product of its (nonzero) digits is 24192, while the sum is 30.

The square root of 304374423 is about 17446.3297859464. The cubic root of 304374423 is about 672.6710209362.

The spelling of 304374423 in words is "three hundred four million, three hundred seventy-four thousand, four hundred twenty-three".

Divisors: 1 3 127 281 381 843 2843 8529 35687 107061 361061 798883 1083183 2396649 101458141 304374423