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214497 = 3223833
BaseRepresentation
bin110100010111100001
3101220020100
4310113201
523330442
64333013
71552233
oct642741
9356210
10214497
11137178
12a4169
137682a
1458253
154384c
hex345e1

214497 has 6 divisors (see below), whose sum is σ = 309842. Its totient is φ = 142992.

The previous prime is 214483. The next prime is 214499. The reversal of 214497 is 794412.

It is a happy number.

214497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 207936 + 6561 = 456^2 + 81^2 .

It is not a de Polignac number, because 214497 - 24 = 214481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214497.

It is not an unprimeable number, because it can be changed into a prime (214499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11908 + ... + 11925.

2214497 is an apocalyptic number.

It is an amenable number.

214497 is a deficient number, since it is larger than the sum of its proper divisors (95345).

214497 is a wasteful number, since it uses less digits than its factorization.

214497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23839 (or 23836 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 214497 is about 463.1382083137. The cubic root of 214497 is about 59.8605092903.

The spelling of 214497 in words is "two hundred fourteen thousand, four hundred ninety-seven".

Divisors: 1 3 9 23833 71499 214497