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14283090 = 23251511051
BaseRepresentation
bin110110011111…
…000101010010
3222212122201100
4312133011102
512124024330
61230045230
7232255443
oct66370522
928778640
1014283090
118076108
124949816
132c61243
141c7b2ca
1513c2060
hexd9f152

14283090 has 48 divisors (see below), whose sum is σ = 37417536. Its totient is φ = 3780000.

The previous prime is 14283083. The next prime is 14283103. The reversal of 14283090 is 9038241.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 13065 + ... + 14115.

It is an arithmetic number, because the mean of its divisors is an integer number (779532).

Almost surely, 214283090 is an apocalyptic number.

14283090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14283090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18708768).

14283090 is an abundant number, since it is smaller than the sum of its proper divisors (23134446).

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

14283090 is a wasteful number, since it uses less digits than its factorization.

14283090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 14283090 is about 3779.2975537790. The cubic root of 14283090 is about 242.6278915860.

The spelling of 14283090 in words is "fourteen million, two hundred eighty-three thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 151 302 453 755 906 1051 1359 1510 2102 2265 2718 3153 4530 5255 6306 6795 9459 10510 13590 15765 18918 31530 47295 94590 158701 317402 476103 793505 952206 1428309 1587010 2380515 2856618 4761030 7141545 14283090