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304104 = 23312671
BaseRepresentation
bin1001010001111101000
3120110011010
41022033220
534212404
610303520
72404413
oct1121750
9513133
10304104
11198529
12127ba0
13a8558
147cb7a
1560189
hex4a3e8

304104 has 16 divisors (see below), whose sum is σ = 760320. Its totient is φ = 101360.

The previous prime is 304099. The next prime is 304127. The reversal of 304104 is 401403.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 304104.

It is a congruent number.

It is an unprimeable number.

304104 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 3 ways as a sum of consecutive naturals, for example, 6312 + ... + 6359.

It is an arithmetic number, because the mean of its divisors is an integer number (47520).

2304104 is an apocalyptic number.

It is an amenable number.

304104 is an abundant number, since it is smaller than the sum of its proper divisors (456216).

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

304104 is a wasteful number, since it uses less digits than its factorization.

304104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12680 (or 12676 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 304104 is about 551.4562539314. The cubic root of 304104 is about 67.2471749250.

Adding to 304104 its reverse (401403), we get a palindrome (705507).

The spelling of 304104 in words is "three hundred four thousand, one hundred four", and thus it is an iban number.

Divisors: 1 2 3 4 6 8 12 24 12671 25342 38013 50684 76026 101368 152052 304104