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14328090 = 234572192
BaseRepresentation
bin110110101010…
…000100011010
3222221221110000
4312222010122
512131444330
61231033430
7232533600
oct66520432
928857400
1014328090
1180a69a7
12496b876
132c7887a
141c8d870
1513d0560
hexdaa11a

14328090 has 180 divisors, whose sum is σ = 47299626. Its totient is φ = 3102624.

The previous prime is 14328089. The next prime is 14328113. The reversal of 14328090 is 9082341.

It can be written as a sum of positive squares in only one way, i.e., 12895281 + 1432809 = 3591^2 + 1197^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 754101 + ... + 754119.

Almost surely, 214328090 is an apocalyptic number.

14328090 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 14328090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23649813).

14328090 is an abundant number, since it is smaller than the sum of its proper divisors (32971536).

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

14328090 is a wasteful number, since it uses less digits than its factorization.

14328090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 36 counting only the distinct ones).

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

The square root of 14328090 is about 3785.2463592216. The cubic root of 14328090 is about 242.8824305518.

The spelling of 14328090 in words is "fourteen million, three hundred twenty-eight thousand, ninety".