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69814 = 267521
BaseRepresentation
bin10001000010110110
310112202201
4101002312
54213224
61255114
7410353
oct210266
9115681
1069814
11484a8
123449a
1325a14
141b62a
1515a44
hex110b6

69814 has 8 divisors (see below), whose sum is σ = 106488. Its totient is φ = 34320.

The previous prime is 69809. The next prime is 69821. The reversal of 69814 is 41896.

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

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

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, 127 + ... + 394.

It is an arithmetic number, because the mean of its divisors is an integer number (13311).

269814 is an apocalyptic number.

69814 is a deficient number, since it is larger than the sum of its proper divisors (36674).

69814 is a wasteful number, since it uses less digits than its factorization.

69814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590.

The product of its digits is 1728, while the sum is 28.

The square root of 69814 is about 264.2233903348. The cubic root of 69814 is about 41.1763178066.

Subtracting from 69814 its product of digits (1728), we obtain a palindrome (68086).

The spelling of 69814 in words is "sixty-nine thousand, eight hundred fourteen".

Divisors: 1 2 67 134 521 1042 34907 69814