Search a number
-
+
214593 = 3233307
BaseRepresentation
bin110100011001000001
3101220100220
4310121001
523331333
64333253
71552431
oct643101
9356326
10214593
11137255
12a4229
13768a2
14582c1
15438b3
hex34641

214593 has 8 divisors (see below), whose sum is σ = 288288. Its totient is φ = 141984.

The previous prime is 214589. The next prime is 214603. The reversal of 214593 is 395412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214593 - 22 = 214589 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546 + ... + 852.

It is an arithmetic number, because the mean of its divisors is an integer number (36036).

2214593 is an apocalyptic number.

It is an amenable number.

214593 is a deficient number, since it is larger than the sum of its proper divisors (73695).

214593 is a wasteful number, since it uses less digits than its factorization.

214593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543.

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

The square root of 214593 is about 463.2418374888. The cubic root of 214593 is about 59.8694383224.

The spelling of 214593 in words is "two hundred fourteen thousand, five hundred ninety-three".

Divisors: 1 3 233 307 699 921 71531 214593