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14221060 = 2257157647
BaseRepresentation
bin110110001111…
…111100000100
3222202111121221
4312033330010
512120033220
61224450124
7231606550
oct66177404
928674557
1014221060
118033547
124919944
132c3bc39
141c62860
1513ad9aa
hexd8ff04

14221060 has 48 divisors (see below), whose sum is σ = 34401024. Its totient is φ = 4837248.

The previous prime is 14221021. The next prime is 14221069. The reversal of 14221060 is 6012241.

It is not an unprimeable number, because it can be changed into a prime (14221069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21657 + ... + 22303.

It is an arithmetic number, because the mean of its divisors is an integer number (716688).

Almost surely, 214221060 is an apocalyptic number.

14221060 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 14221060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17200512).

14221060 is an abundant number, since it is smaller than the sum of its proper divisors (20179964).

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

14221060 is a wasteful number, since it uses less digits than its factorization.

14221060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 14221060 is about 3771.0820728274. The cubic root of 14221060 is about 242.2761458501.

The spelling of 14221060 in words is "fourteen million, two hundred twenty-one thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 157 314 628 647 785 1099 1294 1570 2198 2588 3140 3235 4396 4529 5495 6470 9058 10990 12940 18116 21980 22645 45290 90580 101579 203158 406316 507895 711053 1015790 1422106 2031580 2844212 3555265 7110530 14221060