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14141890 = 25741931
BaseRepresentation
bin110101111100…
…100111000010
3222121111000201
4311330213002
512110020030
61223035414
7231130000
oct65744702
928544021
1014141890
117a8a014
12489bb6a
132c11ba9
141c41a70
1513952ca
hexd7c9c2

14141890 has 80 divisors (see below), whose sum is σ = 32267520. Its totient is φ = 4445280.

The previous prime is 14141863. The next prime is 14141899. The reversal of 14141890 is 9814141.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (14141899) 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 39 ways as a sum of consecutive naturals, for example, 456175 + ... + 456205.

It is an arithmetic number, because the mean of its divisors is an integer number (403344).

Almost surely, 214141890 is an apocalyptic number.

14141890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14141890 is an abundant number, since it is smaller than the sum of its proper divisors (18125630).

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

14141890 is an equidigital number, since it uses as much as digits as its factorization.

14141890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 14141890 is about 3760.5704354526. The cubic root of 14141890 is about 241.8257174685.

The spelling of 14141890 in words is "fourteen million, one hundred forty-one thousand, eight hundred ninety".

Divisors: 1 2 5 7 10 14 19 31 35 38 49 62 70 95 98 133 155 190 217 245 266 310 343 434 490 589 665 686 931 1085 1178 1330 1519 1715 1862 2170 2401 2945 3038 3430 4123 4655 4802 5890 6517 7595 8246 9310 10633 12005 13034 15190 20615 21266 24010 28861 32585 41230 45619 53165 57722 65170 74431 91238 106330 144305 148862 202027 228095 288610 372155 404054 456190 744310 1010135 1414189 2020270 2828378 7070945 14141890