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14437090 = 251443709
BaseRepresentation
bin110111000100…
…101011100010
31000011110222001
4313010223202
512143441330
61233234214
7233466433
oct67045342
930143861
1014437090
118170888
124a0296a
132cb6375
141cbb48a
1514029ca
hexdc4ae2

14437090 has 8 divisors (see below), whose sum is σ = 25986780. Its totient is φ = 5774832.

The previous prime is 14437081. The next prime is 14437091. The reversal of 14437090 is 9073441.

14437090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14417209 + 19881 = 3797^2 + 141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (14437091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721845 + ... + 721864.

Almost surely, 214437090 is an apocalyptic number.

14437090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14437090 is a deficient number, since it is larger than the sum of its proper divisors (11549690).

14437090 is a wasteful number, since it uses less digits than its factorization.

14437090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443716.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 14437090 is about 3799.6170859706. The cubic root of 14437090 is about 243.4967793285.

The spelling of 14437090 in words is "fourteen million, four hundred thirty-seven thousand, ninety".

Divisors: 1 2 5 10 1443709 2887418 7218545 14437090