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214959 = 379907
BaseRepresentation
bin110100011110101111
3101220212110
4310132233
523334314
64335103
71553463
oct643657
9356773
10214959
11137558
12a4493
1376ac4
14584a3
1543a59
hex347af

214959 has 8 divisors (see below), whose sum is σ = 290560. Its totient is φ = 141336.

The previous prime is 214943. The next prime is 214967. The reversal of 214959 is 959412.

It is a happy number.

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

It is not a de Polignac number, because 214959 - 24 = 214943 is a prime.

It is a Duffinian number.

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 (214939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217 + ... + 690.

It is an arithmetic number, because the mean of its divisors is an integer number (36320).

2214959 is an apocalyptic number.

214959 is a deficient number, since it is larger than the sum of its proper divisors (75601).

214959 is an equidigital number, since it uses as much as digits as its factorization.

214959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989.

The product of its digits is 3240, while the sum is 30.

The square root of 214959 is about 463.6367112298. The cubic root of 214959 is about 59.9034558482.

The spelling of 214959 in words is "two hundred fourteen thousand, nine hundred fifty-nine".

Divisors: 1 3 79 237 907 2721 71653 214959