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214299 = 337937
BaseRepresentation
bin110100010100011011
3101212222000
4310110123
523324144
64332043
71551531
oct642433
9355860
10214299
11137008
12a4023
1376707
1458151
1543769
hex3451b

214299 has 8 divisors (see below), whose sum is σ = 317520. Its totient is φ = 142848.

The previous prime is 214297. The next prime is 214309. The reversal of 214299 is 992412.

214299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214299 - 21 = 214297 is a prime.

It is a super-2 number, since 2×2142992 = 91848122802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 7937 = 214299 / (2 + 1 + 4 + 2 + 9 + 9).

214299 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (214297) 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, 3942 + ... + 3995.

It is an arithmetic number, because the mean of its divisors is an integer number (39690).

2214299 is an apocalyptic number.

214299 is a deficient number, since it is larger than the sum of its proper divisors (103221).

214299 is an equidigital number, since it uses as much as digits as its factorization.

214299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7946 (or 7940 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 214299 is about 462.9243998754. The cubic root of 214299 is about 59.8420847442.

The spelling of 214299 in words is "two hundred fourteen thousand, two hundred ninety-nine".

Divisors: 1 3 9 27 7937 23811 71433 214299