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214670 = 2521467
BaseRepresentation
bin110100011010001110
3101220110202
4310122032
523332140
64333502
71552601
oct643216
9356422
10214670
11137315
12a4292
1376931
1458338
1543915
hex3468e

214670 has 8 divisors (see below), whose sum is σ = 386424. Its totient is φ = 85864.

The previous prime is 214667. The next prime is 214673. The reversal of 214670 is 76412.

214670 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 an interprime number because it is at equal distance from previous prime (214667) and next prime (214673).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 214670.

It is not an unprimeable number, because it can be changed into a prime (214673) 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, 10724 + ... + 10743.

It is an arithmetic number, because the mean of its divisors is an integer number (48303).

2214670 is an apocalyptic number.

214670 is a deficient number, since it is larger than the sum of its proper divisors (171754).

214670 is a wasteful number, since it uses less digits than its factorization.

214670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21474.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 214670 is about 463.3249399719. The cubic root of 214670 is about 59.8765982259.

It can be divided in two parts, 214 and 670, that multiplied together give a triangular number (143380 = T535).

The spelling of 214670 in words is "two hundred fourteen thousand, six hundred seventy".

Divisors: 1 2 5 10 21467 42934 107335 214670