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214258 = 2119739
BaseRepresentation
bin110100010011110010
3101212220111
4310103302
523324013
64331534
71551442
oct642362
9355814
10214258
11136a80
12a3baa
13766a5
1458122
154373d
hex344f2

214258 has 8 divisors (see below), whose sum is σ = 350640. Its totient is φ = 97380.

The previous prime is 214243. The next prime is 214259. The reversal of 214258 is 852412.

214258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 9739 = 214258 / (2 + 1 + 4 + 2 + 5 + 8).

It is not an unprimeable number, because it can be changed into a prime (214259) by changing a digit.

214258 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4848 + ... + 4891.

It is an arithmetic number, because the mean of its divisors is an integer number (43830).

2214258 is an apocalyptic number.

214258 is a deficient number, since it is larger than the sum of its proper divisors (136382).

214258 is a wasteful number, since it uses less digits than its factorization.

214258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9752.

The product of its digits is 640, while the sum is 22.

The square root of 214258 is about 462.8801140684. The cubic root of 214258 is about 59.8382681422.

The spelling of 214258 in words is "two hundred fourteen thousand, two hundred fifty-eight".

Divisors: 1 2 11 22 9739 19478 107129 214258