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20141200 = 2452431171
BaseRepresentation
bin100110011010…
…1010010010000
31101220021112101
41030311102100
520124004300
61555410144
7333124462
oct114652220
941807471
1020141200
1110407422
1268b3954
134232791
142964132
151b7cb6a
hex1335490

20141200 has 60 divisors (see below), whose sum is σ = 49556848. Its totient is φ = 7862400.

The previous prime is 20141171. The next prime is 20141201. The reversal of 20141200 is 214102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (20141201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16615 + ... + 17785.

Almost surely, 220141200 is an apocalyptic number.

20141200 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 20141200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24778424).

20141200 is an abundant number, since it is smaller than the sum of its proper divisors (29415648).

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

20141200 is a wasteful number, since it uses less digits than its factorization.

20141200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232 (or 1221 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 20141200 is about 4487.8948294273. The cubic root of 20141200 is about 272.0790571812.

Adding to 20141200 its reverse (214102), we get a palindrome (20355302).

The spelling of 20141200 in words is "twenty million, one hundred forty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 43 50 80 86 100 172 200 215 344 400 430 688 860 1075 1171 1720 2150 2342 3440 4300 4684 5855 8600 9368 11710 17200 18736 23420 29275 46840 50353 58550 93680 100706 117100 201412 234200 251765 402824 468400 503530 805648 1007060 1258825 2014120 2517650 4028240 5035300 10070600 20141200