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14044890 = 2351727539
BaseRepresentation
bin110101100100…
…111011011010
3222102112222010
4311210323122
512043414030
61221010350
7230244126
oct65447332
928375863
1014044890
117a23152
1248539b6
132ba99b2
141c18586
1513766b0
hexd64eda

14044890 has 32 divisors (see below), whose sum is σ = 35691840. Its totient is φ = 3524864.

The previous prime is 14044879. The next prime is 14044897. The reversal of 14044890 is 9844041.

14044890 = 16742 + 16752 + ... + 16782.

It is a super-2 number, since 2×140448902 = 394517870224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (14044897) 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, 13260 + ... + 14279.

It is an arithmetic number, because the mean of its divisors is an integer number (1115370).

Almost surely, 214044890 is an apocalyptic number.

14044890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14044890 is an abundant number, since it is smaller than the sum of its proper divisors (21646950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14044890 is a wasteful number, since it uses less digits than its factorization.

14044890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27566.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 14044890 is about 3747.6512644588. The cubic root of 14044890 is about 241.2715498840.

The spelling of 14044890 in words is "fourteen million, forty-four thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 27539 55078 82617 137695 165234 275390 413085 468163 826170 936326 1404489 2340815 2808978 4681630 7022445 14044890