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104800380 = 22351746673
BaseRepresentation
bin1100011111100…
…10000001111100
321022012102002120
412033302001330
5203312103010
614222122540
72411534316
oct617620174
9238172076
10104800380
1154180093
122b120450
1318934779
14dcc07b6
159301e70
hex63f207c

104800380 has 24 divisors (see below), whose sum is σ = 293441232. Its totient is φ = 27946752.

The previous prime is 104800321. The next prime is 104800439. The reversal of 104800380 is 83008401.

It is an interprime number because it is at equal distance from previous prime (104800321) and next prime (104800439).

It is a self number, because there is not a number n which added to its sum of digits gives 104800380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873277 + ... + 873396.

It is an arithmetic number, because the mean of its divisors is an integer number (12226718).

Almost surely, 2104800380 is an apocalyptic number.

104800380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104800380 is an abundant number, since it is smaller than the sum of its proper divisors (188640852).

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

104800380 is a wasteful number, since it uses less digits than its factorization.

104800380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746685 (or 1746683 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 104800380 is about 10237.2056734248. The cubic root of 104800380 is about 471.4702413645.

Adding to 104800380 its reverse (83008401), we get a palindrome (187808781).

The spelling of 104800380 in words is "one hundred four million, eight hundred thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1746673 3493346 5240019 6986692 8733365 10480038 17466730 20960076 26200095 34933460 52400190 104800380