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214043500 = 22531138917
BaseRepresentation
bin11001100001000…
…00101101101100
3112220202112111001
430300200231230
5414243343000
633123410044
75206224346
oct1460405554
9486675431
10214043500
11aa905060
125b823924
1335463478
14205da296
1513bd046a
hexcc20b6c

214043500 has 48 divisors (see below), whose sum is σ = 509981472. Its totient is φ = 77832000.

The previous prime is 214043491. The next prime is 214043527. The reversal of 214043500 is 5340412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13959 + ... + 24958.

It is an arithmetic number, because the mean of its divisors is an integer number (10624614).

Almost surely, 2214043500 is an apocalyptic number.

214043500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214043500 is an abundant number, since it is smaller than the sum of its proper divisors (295937972).

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

214043500 is a wasteful number, since it uses less digits than its factorization.

214043500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38947 (or 38935 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 214043500 is about 14630.2255621709. The cubic root of 214043500 is about 598.1829285667.

Adding to 214043500 its reverse (5340412), we get a palindrome (219383912).

The spelling of 214043500 in words is "two hundred fourteen million, forty-three thousand, five hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 125 220 250 275 500 550 1100 1375 2750 5500 38917 77834 155668 194585 389170 428087 778340 856174 972925 1712348 1945850 2140435 3891700 4280870 4864625 8561740 9729250 10702175 19458500 21404350 42808700 53510875 107021750 214043500