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214936 = 2367401
BaseRepresentation
bin110100011110011000
3101220211121
4310132120
523334221
64335024
71553431
oct643630
9356747
10214936
11137537
12a4474
1376aa7
1458488
1543a41
hex34798

214936 has 16 divisors (see below), whose sum is σ = 410040. Its totient is φ = 105600.

The previous prime is 214913. The next prime is 214939. The reversal of 214936 is 639412.

214936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 214936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214939) 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, 336 + ... + 736.

2214936 is an apocalyptic number.

214936 is the 268-th octagonal number.

It is an amenable number.

214936 is a deficient number, since it is larger than the sum of its proper divisors (195104).

214936 is a wasteful number, since it uses less digits than its factorization.

214936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 470 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 214936 is about 463.6119066633. The cubic root of 214936 is about 59.9013192724.

The spelling of 214936 in words is "two hundred fourteen thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 67 134 268 401 536 802 1604 3208 26867 53734 107468 214936