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14071500 = 2232535359
BaseRepresentation
bin110101101011…
…011011001100
3222110220110200
4311223123030
512100242000
61221333500
7230414532
oct65533314
928426420
1014071500
117a41143
124867290
132bb8b41
141c24152
15137e500
hexd6b6cc

14071500 has 144 divisors (see below), whose sum is σ = 45995040. Its totient is φ = 3619200.

The previous prime is 14071493. The next prime is 14071501. The reversal of 14071500 is 517041.

It is a super-2 number, since 2×140715002 = 396014224500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14071501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 238471 + ... + 238529.

It is an arithmetic number, because the mean of its divisors is an integer number (319410).

Almost surely, 214071500 is an apocalyptic number.

14071500 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 14071500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22997520).

14071500 is an abundant number, since it is smaller than the sum of its proper divisors (31923540).

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

14071500 is a wasteful number, since it uses less digits than its factorization.

14071500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 14071500 is about 3751.1998080614. The cubic root of 14071500 is about 241.4238279374.

Adding to 14071500 its reverse (517041), we get a palindrome (14588541).

The spelling of 14071500 in words is "fourteen million, seventy-one thousand, five hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 53 59 60 75 90 100 106 118 125 150 159 177 180 212 225 236 250 265 295 300 318 354 375 450 477 500 530 531 590 636 708 750 795 885 900 954 1060 1062 1125 1180 1325 1475 1500 1590 1770 1908 2124 2250 2385 2650 2655 2950 3127 3180 3540 3975 4425 4500 4770 5300 5310 5900 6254 6625 7375 7950 8850 9381 9540 10620 11925 12508 13250 13275 14750 15635 15900 17700 18762 19875 22125 23850 26500 26550 28143 29500 31270 37524 39750 44250 46905 47700 53100 56286 59625 62540 66375 78175 79500 88500 93810 112572 119250 132750 140715 156350 187620 234525 238500 265500 281430 312700 390875 469050 562860 703575 781750 938100 1172625 1407150 1563500 2345250 2814300 3517875 4690500 7035750 14071500