Search a number
BaseRepresentation
bin110100011001100110
3101220102021
4310121212
523332010
64333354
71552513
oct643146
9356367
10214630
11137289
12a425a
1376900
145830a
15438da
hex34666

214630 has 24 divisors (see below), whose sum is σ = 421632. Its totient is φ = 78624.

The previous prime is 214607. The next prime is 214631. The reversal of 214630 is 36412.

214630 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 (214631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1627 + ... + 1753.

It is an arithmetic number, because the mean of its divisors is an integer number (17568).

2214630 is an apocalyptic number.

214630 is a deficient number, since it is larger than the sum of its proper divisors (207002).

214630 is a wasteful number, since it uses less digits than its factorization.

214630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 214630 is about 463.2817717113. The cubic root of 214630 is about 59.8728790093.

The spelling of 214630 in words is "two hundred fourteen thousand, six hundred thirty".