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104417280 = 21132511103
BaseRepresentation
bin1100011100101…
…00100000000000
321021110221120200
412032110200000
5203212323110
614210005200
72405350362
oct616244000
9237427520
10104417280
1153a39280
122ab76800
131882c296
14dc20d32
1592786c0
hex6394800

104417280 has 288 divisors, whose sum is σ = 398623680. Its totient is φ = 25067520.

The previous prime is 104417273. The next prime is 104417303. The reversal of 104417280 is 82714401.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1013709 + ... + 1013811.

It is an arithmetic number, because the mean of its divisors is an integer number (1384110).

Almost surely, 2104417280 is an apocalyptic number.

104417280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104417280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199311840).

104417280 is an abundant number, since it is smaller than the sum of its proper divisors (294206400).

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

104417280 is a wasteful number, since it uses less digits than its factorization.

104417280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 104417280 is about 10218.4773816846. The cubic root of 104417280 is about 470.8950501150.

The spelling of 104417280 in words is "one hundred four million, four hundred seventeen thousand, two hundred eighty".