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104975080 = 2357834517
BaseRepresentation
bin1100100000111…
…00101011101000
321022112021201221
412100130223220
5203333200310
614225551424
72413162540
oct620345350
9238467657
10104975080
115428a371
122b1a5574
1318996142
14dd28320
159338ada
hex641cae8

104975080 has 64 divisors (see below), whose sum is σ = 273248640. Its totient is φ = 35549952.

The previous prime is 104975071. The next prime is 104975081. The reversal of 104975080 is 80579401.

It is a happy number.

It is a super-2 number, since 2×1049750802 = 22039534842012800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104975081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20982 + ... + 25498.

It is an arithmetic number, because the mean of its divisors is an integer number (4269510).

Almost surely, 2104975080 is an apocalyptic number.

104975080 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 104975080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136624320).

104975080 is an abundant number, since it is smaller than the sum of its proper divisors (168273560).

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

104975080 is a wasteful number, since it uses less digits than its factorization.

104975080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618 (or 4614 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 104975080 is about 10245.7347223125. The cubic root of 104975080 is about 471.7320728774.

The spelling of 104975080 in words is "one hundred four million, nine hundred seventy-five thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 83 140 166 280 332 415 581 664 830 1162 1660 2324 2905 3320 4517 4648 5810 9034 11620 18068 22585 23240 31619 36136 45170 63238 90340 126476 158095 180680 252952 316190 374911 632380 749822 1264760 1499644 1874555 2624377 2999288 3749110 5248754 7498220 10497508 13121885 14996440 20995016 26243770 52487540 104975080