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214127500 = 225497883
BaseRepresentation
bin11001100001101…
…01001110001100
3112220220210201011
430300311032030
5414304040000
633125255004
75210024266
oct1460651614
9486823634
10214127500
11aa962184
125b864464
1335492782
142061cb36
1513bea2ba
hexcc3538c

214127500 has 60 divisors (see below), whose sum is σ = 473617144. Its totient is φ = 84672000.

The previous prime is 214127413. The next prime is 214127521. The reversal of 214127500 is 5721412.

It is a happy number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 242059 + ... + 242941.

Almost surely, 2214127500 is an apocalyptic number.

214127500 is a gapful number since it is divisible by the number (20) 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 214127500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236808572).

214127500 is an abundant number, since it is smaller than the sum of its proper divisors (259489644).

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

214127500 is an equidigital number, since it uses as much as digits as its factorization.

214127500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 214127500 is about 14633.0960497087. The cubic root of 214127500 is about 598.2611693516.

Adding to 214127500 its reverse (5721412), we get a palindrome (219848912).

The spelling of 214127500 in words is "two hundred fourteen million, one hundred twenty-seven thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 97 100 125 194 250 388 485 500 625 883 970 1250 1766 1940 2425 2500 3532 4415 4850 8830 9700 12125 17660 22075 24250 44150 48500 60625 85651 88300 110375 121250 171302 220750 242500 342604 428255 441500 551875 856510 1103750 1713020 2141275 2207500 4282550 8565100 10706375 21412750 42825500 53531875 107063750 214127500