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214375 = 5473
BaseRepresentation
bin110100010101100111
3101220001211
4310111213
523330000
64332251
71552000
oct642547
9356054
10214375
11137077
12a4087
1376765
14581a7
15437ba
hex34567

214375 has 20 divisors (see below), whose sum is σ = 312400. Its totient is φ = 147000.

The previous prime is 214373. The next prime is 214381. The reversal of 214375 is 573412.

Adding to 214375 its reverse (573412), we get a palindrome (787787).

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

214375 is an esthetic number in base 13 and base 16, because in such bases its adjacent digits differ by 1.

It is not a de Polignac number, because 214375 - 21 = 214373 is a prime.

Its product of digits (840) is a multiple of the sum of its prime divisors (12).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214373) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30622 + ... + 30628.

It is an arithmetic number, because the mean of its divisors is an integer number (15620).

214375 is a Friedman number, since it can be written as (7*5^(4/(2+1)))^3, using all its digits and the basic arithmetic operations.

2214375 is an apocalyptic number.

214375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

214375 is a deficient number, since it is larger than the sum of its proper divisors (98025).

214375 is an frugal number, since it uses more digits than its factorization.

214375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41 (or 12 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 214375 is about 463.0064794363. The cubic root of 214375 is about 59.8491581337.

The spelling of 214375 in words is "two hundred fourteen thousand, three hundred seventy-five".

Divisors: 1 5 7 25 35 49 125 175 245 343 625 875 1225 1715 4375 6125 8575 30625 42875 214375