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14031000 = 2332531559
BaseRepresentation
bin110101100001…
…100010011000
3222101211220200
4311201202120
512042443000
61220422200
7230155464
oct65414230
928354820
1014031000
117a13775
124847960
132ba3589
141c134a4
151372500
hexd61898

14031000 has 96 divisors (see below), whose sum is σ = 47455200. Its totient is φ = 3739200.

The previous prime is 14030999. The next prime is 14031007. The reversal of 14031000 is 13041.

It is a super-2 number, since 2×140310002 = 393737922000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14031007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8221 + ... + 9779.

It is an arithmetic number, because the mean of its divisors is an integer number (494325).

Almost surely, 214031000 is an apocalyptic number.

14031000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14031000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23727600).

14031000 is an abundant number, since it is smaller than the sum of its proper divisors (33424200).

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

14031000 is a wasteful number, since it uses less digits than its factorization.

14031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 14031000 is about 3745.7976453621. The cubic root of 14031000 is about 241.1919867308.

Adding to 14031000 its reverse (13041), we get a palindrome (14044041).

The spelling of 14031000 in words is "fourteen million, thirty-one thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 125 150 180 200 225 250 300 360 375 450 500 600 750 900 1000 1125 1500 1559 1800 2250 3000 3118 4500 4677 6236 7795 9000 9354 12472 14031 15590 18708 23385 28062 31180 37416 38975 46770 56124 62360 70155 77950 93540 112248 116925 140310 155900 187080 194875 233850 280620 311800 350775 389750 467700 561240 584625 701550 779500 935400 1169250 1403100 1559000 1753875 2338500 2806200 3507750 4677000 7015500 14031000