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214090503 = 31121734693
BaseRepresentation
bin11001100001011…
…00001100000111
3112220211220221220
430300230030013
5414301344003
633124411423
75206511364
oct1460541407
9486756856
10214090503
11aa937400
125b846b73
133547b993
142060d46b
1513bde353
hexcc2c307

214090503 has 24 divisors (see below), whose sum is σ = 332229744. Its totient is φ = 122115840.

The previous prime is 214090483. The next prime is 214090511. The reversal of 214090503 is 305090412.

It is not a de Polignac number, because 214090503 - 26 = 214090439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214090603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11176 + ... + 23517.

It is an arithmetic number, because the mean of its divisors is an integer number (13842906).

Almost surely, 2214090503 is an apocalyptic number.

214090503 is a deficient number, since it is larger than the sum of its proper divisors (118139241).

214090503 is a wasteful number, since it uses less digits than its factorization.

214090503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34735 (or 34724 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 214090503 is about 14631.8318402037. The cubic root of 214090503 is about 598.2267114650.

Subtracting 214090503 from its reverse (305090412), we obtain a palindrome (90999909).

The spelling of 214090503 in words is "two hundred fourteen million, ninety thousand, five hundred three".

Divisors: 1 3 11 17 33 51 121 187 363 561 2057 6171 34693 104079 381623 589781 1144869 1769343 4197853 6487591 12593559 19462773 71363501 214090503