Search a number
-
+
14354490 = 235478483
BaseRepresentation
bin110110110000…
…100000111010
31000000021122210
4312300200322
512133320430
61231355550
7233003553
oct66604072
930007583
1014354490
118114817
124982bb6
132c878a7
141c9932a
1513d82b0
hexdb083a

14354490 has 16 divisors (see below), whose sum is σ = 34450848. Its totient is φ = 3827856.

The previous prime is 14354479. The next prime is 14354491. The reversal of 14354490 is 9445341.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 478483 = 14354490 / (1 + 4 + 3 + 5 + 4 + 4 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (14354491) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 239212 + ... + 239271.

It is an arithmetic number, because the mean of its divisors is an integer number (2153178).

Almost surely, 214354490 is an apocalyptic number.

14354490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14354490 is an abundant number, since it is smaller than the sum of its proper divisors (20096358).

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

14354490 is a wasteful number, since it uses less digits than its factorization.

14354490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478493.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 14354490 is about 3788.7319778522. The cubic root of 14354490 is about 243.0315121118.

The spelling of 14354490 in words is "fourteen million, three hundred fifty-four thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 478483 956966 1435449 2392415 2870898 4784830 7177245 14354490