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214032100 = 225283107241
BaseRepresentation
bin11001100000111…
…01111011100100
3112220201221211211
430300131323210
5414243011400
633123241204
75206146202
oct1460357344
9486657754
10214032100
11aa8a7537
125b819204
133545b219
14205d6072
1513bcbdba
hexcc1dee4

214032100 has 72 divisors (see below), whose sum is σ = 476407008. Its totient is φ = 83443200.

The previous prime is 214032097. The next prime is 214032101. The reversal of 214032100 is 1230412.

It is not an unprimeable number, because it can be changed into a prime (214032101) 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, 887980 + ... + 888220.

It is an arithmetic number, because the mean of its divisors is an integer number (6616764).

Almost surely, 2214032100 is an apocalyptic number.

214032100 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 214032100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238203504).

214032100 is an abundant number, since it is smaller than the sum of its proper divisors (262374908).

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

214032100 is a wasteful number, since it uses less digits than its factorization.

214032100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 214032100 is about 14629.8359526004. The cubic root of 214032100 is about 598.1723085970.

Adding to 214032100 its reverse (1230412), we get a palindrome (215262512).

The spelling of 214032100 in words is "two hundred fourteen million, thirty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 83 100 107 166 214 241 332 415 428 482 535 830 964 1070 1205 1660 2075 2140 2410 2675 4150 4820 5350 6025 8300 8881 10700 12050 17762 20003 24100 25787 35524 40006 44405 51574 80012 88810 100015 103148 128935 177620 200030 222025 257870 400060 444050 500075 515740 644675 888100 1000150 1289350 2000300 2140321 2578700 4280642 8561284 10701605 21403210 42806420 53508025 107016050 214032100