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14454230 = 257206489
BaseRepresentation
bin110111001000…
…110111010110
31000012100110212
4313020313112
512200013410
61233445422
7233600420
oct67106726
930170425
1014454230
11818274a
124a10872
132cc10cb
141cc3810
151407b05
hexdc8dd6

14454230 has 16 divisors (see below), whose sum is σ = 29734560. Its totient is φ = 4955712.

The previous prime is 14454229. The next prime is 14454241. The reversal of 14454230 is 3245441.

It is a junction number, because it is equal to n+sod(n) for n = 14454196 and 14454205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103175 + ... + 103314.

It is an arithmetic number, because the mean of its divisors is an integer number (1858410).

Almost surely, 214454230 is an apocalyptic number.

14454230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14454230 is an abundant number, since it is smaller than the sum of its proper divisors (15280330).

14454230 is a wasteful number, since it uses less digits than its factorization.

14454230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206503.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 14454230 is about 3801.8719073635. The cubic root of 14454230 is about 243.5931026239.

Adding to 14454230 its reverse (3245441), we get a palindrome (17699671).

The spelling of 14454230 in words is "fourteen million, four hundred fifty-four thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 206489 412978 1032445 1445423 2064890 2890846 7227115 14454230