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214672 = 2413417
BaseRepresentation
bin110100011010010000
3101220110211
4310122100
523332142
64333504
71552603
oct643220
9356424
10214672
11137317
12a4294
1376933
145833a
1543917
hex34690

214672 has 10 divisors (see below), whose sum is σ = 415958. Its totient is φ = 107328.

The previous prime is 214667. The next prime is 214673. The reversal of 214672 is 276412.

It can be written as a sum of positive squares in only one way, i.e., 173056 + 41616 = 416^2 + 204^2 .

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (214673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6693 + ... + 6724.

2214672 is an apocalyptic number.

It is an amenable number.

214672 is a deficient number, since it is larger than the sum of its proper divisors (201286).

214672 is a wasteful number, since it uses less digits than its factorization.

214672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13425 (or 13419 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 214672 is about 463.3270982794. The cubic root of 214672 is about 59.8767841746.

The spelling of 214672 in words is "two hundred fourteen thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 13417 26834 53668 107336 214672