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214841 = 1119531
BaseRepresentation
bin110100011100111001
3101220201002
4310130321
523333331
64334345
71553234
oct643471
9356632
10214841
11137460
12a43b5
1376a33
145841b
15439cb
hex34739

214841 has 4 divisors (see below), whose sum is σ = 234384. Its totient is φ = 195300.

The previous prime is 214831. The next prime is 214849. The reversal of 214841 is 148412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214841 is a prime.

It is a pancake number, because a pancake can be divided into 214841 parts by 655 straight cuts.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (214849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9755 + ... + 9776.

It is an arithmetic number, because the mean of its divisors is an integer number (58596).

2214841 is an apocalyptic number.

It is an amenable number.

214841 is a deficient number, since it is larger than the sum of its proper divisors (19543).

214841 is a wasteful number, since it uses less digits than its factorization.

214841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19542.

The product of its digits is 256, while the sum is 20.

The square root of 214841 is about 463.5094389546. The cubic root of 214841 is about 59.8924926698.

The spelling of 214841 in words is "two hundred fourteen thousand, eight hundred forty-one".

Divisors: 1 11 19531 214841