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214379800 = 23521071899
BaseRepresentation
bin11001100011100…
…10110100011000
3112221101121210121
430301302310120
5414340123200
633134523024
75212124665
oct1461626430
9487347717
10214379800
11100014798
125b966474
133555056b
1420686a6c
1513c49e1a
hexcc72d18

214379800 has 24 divisors (see below), whose sum is σ = 498433500. Its totient is φ = 85751840.

The previous prime is 214379773. The next prime is 214379801. The reversal of 214379800 is 8973412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214379801) 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 5 ways as a sum of consecutive naturals, for example, 535750 + ... + 536149.

Almost surely, 2214379800 is an apocalyptic number.

214379800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214379800 is an abundant number, since it is smaller than the sum of its proper divisors (284053700).

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

214379800 is a wasteful number, since it uses less digits than its factorization.

214379800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071915 (or 1071906 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 214379800 is about 14641.7143804952. The cubic root of 214379800 is about 598.4960481794.

The spelling of 214379800 in words is "two hundred fourteen million, three hundred seventy-nine thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1071899 2143798 4287596 5359495 8575192 10718990 21437980 26797475 42875960 53594950 107189900 214379800