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14300890 = 251430089
BaseRepresentation
bin110110100011…
…011011011010
3222220120010121
4312203123122
512130112030
61230303454
7232361362
oct66433332
928816117
1014300890
11808851a
124957b8a
132c69386
141c839a2
1513c747a
hexda36da

14300890 has 8 divisors (see below), whose sum is σ = 25741620. Its totient is φ = 5720352.

The previous prime is 14300887. The next prime is 14300899. The reversal of 14300890 is 9800341.

It can be written as a sum of positive squares in 2 ways, for example, as 13995081 + 305809 = 3741^2 + 553^2 .

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

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (14300899) 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, 715035 + ... + 715054.

Almost surely, 214300890 is an apocalyptic number.

14300890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14300890 is a deficient number, since it is larger than the sum of its proper divisors (11440730).

14300890 is a wasteful number, since it uses less digits than its factorization.

14300890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430096.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 14300890 is about 3781.6517555164. The cubic root of 14300890 is about 242.7286397119.

The spelling of 14300890 in words is "fourteen million, three hundred thousand, eight hundred ninety".

Divisors: 1 2 5 10 1430089 2860178 7150445 14300890