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30714 = 235119
BaseRepresentation
bin111011111111010
31120010120
413133322
51440324
6354110
7155355
oct73772
946116
1030714
1121092
1215936
1310c98
14b29c
159179
hex77fa

30714 has 8 divisors (see below), whose sum is σ = 61440. Its totient is φ = 10236.

The previous prime is 30713. The next prime is 30727. The reversal of 30714 is 41703.

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

30714 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30693 and 30702.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 30714.

It is not an unprimeable number, because it can be changed into a prime (30713) 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, 2554 + ... + 2565.

It is an arithmetic number, because the mean of its divisors is an integer number (7680).

230714 is an apocalyptic number.

30714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30720).

30714 is a wasteful number, since it uses less digits than its factorization.

30714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 30714 is about 175.2541012359. The cubic root of 30714 is about 31.3169020030.

The spelling of 30714 in words is "thirty thousand, seven hundred fourteen".

Divisors: 1 2 3 6 5119 10238 15357 30714