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214168 = 23191409
BaseRepresentation
bin110100010010011000
3101212210011
4310102120
523323133
64331304
71551253
oct642230
9355704
10214168
111369a9
12a3b34
1376636
145809a
15436cd
hex34498

214168 has 16 divisors (see below), whose sum is σ = 423000. Its totient is φ = 101376.

The previous prime is 214163. The next prime is 214177. The reversal of 214168 is 861412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214163) 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 in 3 ways as a sum of consecutive naturals, for example, 553 + ... + 856.

2214168 is an apocalyptic number.

It is an amenable number.

214168 is a deficient number, since it is larger than the sum of its proper divisors (208832).

214168 is a wasteful number, since it uses less digits than its factorization.

214168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434 (or 1430 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

The square root of 214168 is about 462.7828864597. The cubic root of 214168 is about 59.8298885276.

It can be divided in two parts, 2141 and 68, that added together give a square (2209 = 472).

The spelling of 214168 in words is "two hundred fourteen thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 19 38 76 152 1409 2818 5636 11272 26771 53542 107084 214168