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214404200 = 23522514271
BaseRepresentation
bin11001100011110…
…00110001101000
3112221102212021022
430301320301220
5414341413300
633135232012
75212256063
oct1461706150
9487385238
10214404200
1110003105a
125b978608
133555b6ba
14206918da
1513c52285
hexcc78c68

214404200 has 48 divisors (see below), whose sum is σ = 500592960. Its totient is φ = 85400000.

The previous prime is 214404193. The next prime is 214404247. The reversal of 214404200 is 2404412.

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 11 ways as a sum of consecutive naturals, for example, 48065 + ... + 52335.

It is an arithmetic number, because the mean of its divisors is an integer number (10429020).

Almost surely, 2214404200 is an apocalyptic number.

214404200 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 214404200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250296480).

214404200 is an abundant number, since it is smaller than the sum of its proper divisors (286188760).

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

214404200 is a wasteful number, since it uses less digits than its factorization.

214404200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538 (or 4529 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 214404200 is about 14642.5475925469. The cubic root of 214404200 is about 598.5187535985.

Adding to 214404200 its reverse (2404412), we get a palindrome (216808612).

The spelling of 214404200 in words is "two hundred fourteen million, four hundred four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 251 502 1004 1255 2008 2510 4271 5020 6275 8542 10040 12550 17084 21355 25100 34168 42710 50200 85420 106775 170840 213550 427100 854200 1072021 2144042 4288084 5360105 8576168 10720210 21440420 26800525 42880840 53601050 107202100 214404200