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214692 = 22317891
BaseRepresentation
bin110100011010100100
3101220111120
4310122210
523332232
64333540
71552632
oct643244
9356446
10214692
11137335
12a42b0
137694a
1458352
154392c
hex346a4

214692 has 12 divisors (see below), whose sum is σ = 500976. Its totient is φ = 71560.

The previous prime is 214691. The next prime is 214723. The reversal of 214692 is 296412.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (214691) 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, 8934 + ... + 8957.

It is an arithmetic number, because the mean of its divisors is an integer number (41748).

2214692 is an apocalyptic number.

It is an amenable number.

214692 is an abundant number, since it is smaller than the sum of its proper divisors (286284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214692 is a wasteful number, since it uses less digits than its factorization.

214692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17898 (or 17896 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 214692 is about 463.3486808010. The cubic root of 214692 is about 59.8786435981.

The spelling of 214692 in words is "two hundred fourteen thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 17891 35782 53673 71564 107346 214692