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14352890 = 251435289
BaseRepresentation
bin110110110000…
…000111111010
31000000012110112
4312300013322
512133243030
61231344322
7232666106
oct66600772
930005415
1014352890
1181135a2
1249820a2
132c86c46
141c98906
1513d7a95
hexdb01fa

14352890 has 8 divisors (see below), whose sum is σ = 25835220. Its totient is φ = 5741152.

The previous prime is 14352889. The next prime is 14352893. The reversal of 14352890 is 9825341.

It can be written as a sum of positive squares in 2 ways, for example, as 14160169 + 192721 = 3763^2 + 439^2 .

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 (14352893) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 717635 + ... + 717654.

Almost surely, 214352890 is an apocalyptic number.

14352890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14352890 is a deficient number, since it is larger than the sum of its proper divisors (11482330).

14352890 is a wasteful number, since it uses less digits than its factorization.

14352890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435296.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 14352890 is about 3788.5208195284. The cubic root of 14352890 is about 243.0224820715.

The spelling of 14352890 in words is "fourteen million, three hundred fifty-two thousand, eight hundred ninety".

Divisors: 1 2 5 10 1435289 2870578 7176445 14352890