Search a number
-
+
214875 = 3253191
BaseRepresentation
bin110100011101011011
3101220202100
4310131123
523334000
64334443
71553313
oct643533
9356670
10214875
11137491
12a4423
1376a5b
1458443
1543a00
hex3475b

214875 has 24 divisors (see below), whose sum is σ = 389376. Its totient is φ = 114000.

The previous prime is 214867. The next prime is 214883. The reversal of 214875 is 578412.

It can be divided in two parts, 214 and 875, that added together give a square (1089 = 332).

It is an interprime number because it is at equal distance from previous prime (214867) and next prime (214883).

It is not a de Polignac number, because 214875 - 23 = 214867 is a prime.

It is an Ulam number.

214875 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1030 + ... + 1220.

It is an arithmetic number, because the mean of its divisors is an integer number (16224).

2214875 is an apocalyptic number.

214875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

214875 is a deficient number, since it is larger than the sum of its proper divisors (174501).

214875 is a wasteful number, since it uses less digits than its factorization.

214875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 199 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 214875 is about 463.5461142109. The cubic root of 214875 is about 59.8956519633.

The spelling of 214875 in words is "two hundred fourteen thousand, eight hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 75 125 191 225 375 573 955 1125 1719 2865 4775 8595 14325 23875 42975 71625 214875