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14071900 = 22521091291
BaseRepresentation
bin110101101011…
…100001011100
3222110221000111
4311223201130
512100300100
61221335404
7230415643
oct65534134
928427014
1014071900
117a41477
124867564
132bb908b
141c2435a
15137e6ba
hexd6b85c

14071900 has 36 divisors (see below), whose sum is σ = 30840040. Its totient is φ = 5572800.

The previous prime is 14071859. The next prime is 14071909. The reversal of 14071900 is 917041.

It is a super-2 number, since 2×140719002 = 396036739220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14071909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10255 + ... + 11545.

Almost surely, 214071900 is an apocalyptic number.

14071900 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 14071900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15420020).

14071900 is an abundant number, since it is smaller than the sum of its proper divisors (16768140).

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

14071900 is a wasteful number, since it uses less digits than its factorization.

14071900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 14071900 is about 3751.2531239574. The cubic root of 14071900 is about 241.4261155072.

Adding to 14071900 its reverse (917041), we get a palindrome (14988941).

The spelling of 14071900 in words is "fourteen million, seventy-one thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 109 218 436 545 1090 1291 2180 2582 2725 5164 5450 6455 10900 12910 25820 32275 64550 129100 140719 281438 562876 703595 1407190 2814380 3517975 7035950 14071900