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14306890 = 2513167659
BaseRepresentation
bin110110100100…
…111001001010
3222220212100211
4312210321022
512130310030
61230351334
7232415023
oct66447112
928825324
1014306890
118091a84
12495b54a
132c6c020
141c85c4a
1513c912a
hexda4e4a

14306890 has 32 divisors (see below), whose sum is σ = 27941760. Its totient is φ = 5242944.

The previous prime is 14306881. The next prime is 14306891. The reversal of 14306890 is 9860341.

14306890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14306891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21381 + ... + 22039.

It is an arithmetic number, because the mean of its divisors is an integer number (873180).

Almost surely, 214306890 is an apocalyptic number.

14306890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14306890 is a deficient number, since it is larger than the sum of its proper divisors (13634870).

14306890 is a wasteful number, since it uses less digits than its factorization.

14306890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 14306890 is about 3782.4449764669. Note that the first 3 decimals coincide. The cubic root of 14306890 is about 242.7625809144.

The spelling of 14306890 in words is "fourteen million, three hundred six thousand, eight hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 167 334 659 835 1318 1670 2171 3295 4342 6590 8567 10855 17134 21710 42835 85670 110053 220106 550265 1100530 1430689 2861378 7153445 14306890