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304494 = 23192671
BaseRepresentation
bin1001010010101101110
3120110200120
41022111232
534220434
610305410
72405511
oct1122556
9513616
10304494
11198853
12128266
13a8798
147cd78
1560349
hex4a56e

304494 has 16 divisors (see below), whose sum is σ = 641280. Its totient is φ = 96120.

The previous prime is 304489. The next prime is 304501. The reversal of 304494 is 494403.

It is a Curzon number.

It is a plaindrome in base 8.

It is a congruent number.

It is an unprimeable number.

304494 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222 + ... + 1449.

It is an arithmetic number, because the mean of its divisors is an integer number (40080).

2304494 is an apocalyptic number.

304494 is an abundant number, since it is smaller than the sum of its proper divisors (336786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304494 is a wasteful number, since it uses less digits than its factorization.

304494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 304494 is about 551.8097498233. The cubic root of 304494 is about 67.2759098258.

Adding to 304494 its reverse (494403), we get a palindrome (798897).

The spelling of 304494 in words is "three hundred four thousand, four hundred ninety-four".

Divisors: 1 2 3 6 19 38 57 114 2671 5342 8013 16026 50749 101498 152247 304494