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104430032 = 2471795209
BaseRepresentation
bin1100011100101…
…11100111010000
321021111121001222
412032113213100
5203213230112
614210144212
72405432510
oct616274720
9237447058
10104430032
1153a47913
122ab82068
1318835025
14dc25840
15927c372
hex63979d0

104430032 has 40 divisors (see below), whose sum is σ = 232574400. Its totient is φ = 44497152.

The previous prime is 104430013. The next prime is 104430043. The reversal of 104430032 is 230034401.

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, 17444 + ... + 22652.

It is an arithmetic number, because the mean of its divisors is an integer number (5814360).

Almost surely, 2104430032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104430032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116287200).

104430032 is an abundant number, since it is smaller than the sum of its proper divisors (128144368).

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

104430032 is a wasteful number, since it uses less digits than its factorization.

104430032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5403 (or 5397 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 104430032 is about 10219.1013303519. The cubic root of 104430032 is about 470.9142187470.

Adding to 104430032 its reverse (230034401), we get a palindrome (334464433).

The spelling of 104430032 in words is "one hundred four million, four hundred thirty thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 179 358 716 1253 1432 2506 2864 5012 5209 10024 10418 20048 20836 36463 41672 72926 83344 145852 291704 583408 932411 1864822 3729644 6526877 7459288 13053754 14918576 26107508 52215016 104430032