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214494 = 2375107
BaseRepresentation
bin110100010111011110
3101220020020
4310113132
523330434
64333010
71552230
oct642736
9356206
10214494
11137175
12a4166
1376827
1458250
1543849
hex345de

214494 has 16 divisors (see below), whose sum is σ = 490368. Its totient is φ = 61272.

The previous prime is 214483. The next prime is 214499. The reversal of 214494 is 494412.

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 (214499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2512 + ... + 2595.

It is an arithmetic number, because the mean of its divisors is an integer number (30648).

2214494 is an apocalyptic number.

214494 is an abundant number, since it is smaller than the sum of its proper divisors (275874).

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

214494 is a wasteful number, since it uses less digits than its factorization.

214494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119.

The product of its digits is 1152, while the sum is 24.

The square root of 214494 is about 463.1349695283. The cubic root of 214494 is about 59.8602302152.

The spelling of 214494 in words is "two hundred fourteen thousand, four hundred ninety-four".

Divisors: 1 2 3 6 7 14 21 42 5107 10214 15321 30642 35749 71498 107247 214494