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104066280 = 23325467619
BaseRepresentation
bin1100011001111…
…10110011101000
321020211010002200
412030332303220
5203120110110
614154300200
72402356143
oct614766350
9236733080
10104066280
115381959a
122aa27660
13187385a6
14db6d05a
1592096c0
hex633ece8

104066280 has 96 divisors (see below), whose sum is σ = 339487200. Its totient is φ = 27646848.

The previous prime is 104066279. The next prime is 104066309. The reversal of 104066280 is 82660401.

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, 167811 + ... + 168429.

It is an arithmetic number, because the mean of its divisors is an integer number (3536325).

Almost surely, 2104066280 is an apocalyptic number.

104066280 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 104066280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169743600).

104066280 is an abundant number, since it is smaller than the sum of its proper divisors (235420920).

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

104066280 is a wasteful number, since it uses less digits than its factorization.

104066280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 104066280 is about 10201.2881539539. The cubic root of 104066280 is about 470.3668179079.

The spelling of 104066280 in words is "one hundred four million, sixty-six thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 467 619 934 1238 1401 1857 1868 2335 2476 2802 3095 3714 3736 4203 4670 4952 5571 5604 6190 7005 7428 8406 9285 9340 11142 11208 12380 14010 14856 16812 18570 18680 21015 22284 24760 27855 28020 33624 37140 42030 44568 55710 56040 74280 84060 111420 168120 222840 289073 578146 867219 1156292 1445365 1734438 2312584 2601657 2890730 3468876 4336095 5203314 5781460 6937752 8672190 10406628 11562920 13008285 17344380 20813256 26016570 34688760 52033140 104066280