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214903800 = 233352172341
BaseRepresentation
bin11001100111100…
…10101111111000
3112222101020121000
430303302233320
5420003410200
633154045000
75216436456
oct1463625770
9488336530
10214903800
11100342451
125bb79760
13356a4c17
14207819d6
1513d00300
hexccf2bf8

214903800 has 192 divisors, whose sum is σ = 784101600. Its totient is φ = 53913600.

The previous prime is 214903771. The next prime is 214903853. The reversal of 214903800 is 8309412.

214903800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90630 + ... + 92970.

Almost surely, 2214903800 is an apocalyptic number.

214903800 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 214903800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392050800).

214903800 is an abundant number, since it is smaller than the sum of its proper divisors (569197800).

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

214903800 is a wasteful number, since it uses less digits than its factorization.

214903800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383 (or 2368 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 214903800 is about 14659.5975388139. The cubic root of 214903800 is about 598.9832781008.

The spelling of 214903800 in words is "two hundred fourteen million, nine hundred three thousand, eight hundred".