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104304400 = 2452260761
BaseRepresentation
bin1100011011110…
…00111100010000
321021021012201221
412031320330100
5203200220100
614203334424
72404400314
oct615707420
9237235657
10104304400
1153971492
122ab21414
13187bcaa5
14dbd1b44
15925501a
hex6378f10

104304400 has 30 divisors (see below), whose sum is σ = 250592282. Its totient is φ = 41721600.

The previous prime is 104304353. The next prime is 104304413. The reversal of 104304400 is 4403401.

It can be written as a sum of positive squares in 3 ways, for example, as 753424 + 103550976 = 868^2 + 10176^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

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 5 ways as a sum of consecutive naturals, for example, 129981 + ... + 130780.

Almost surely, 2104304400 is an apocalyptic number.

104304400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104304400 is an abundant number, since it is smaller than the sum of its proper divisors (146287882).

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

104304400 is a wasteful number, since it uses less digits than its factorization.

104304400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260779 (or 260768 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 104304400 is about 10212.9525603520. The cubic root of 104304400 is about 470.7253023524.

Adding to 104304400 its reverse (4403401), we get a palindrome (108707801).

Subtracting from 104304400 its reverse (4403401), we obtain a palindrome (99900999).

The spelling of 104304400 in words is "one hundred four million, three hundred four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 260761 521522 1043044 1303805 2086088 2607610 4172176 5215220 6519025 10430440 13038050 20860880 26076100 52152200 104304400