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16214834 = 28107417
BaseRepresentation
bin111101110110…
…101100110010
31010111210120102
4331312230302
513122333314
61335312402
7254552366
oct75665462
933453512
1016214834
119175499
12551b702
13348959c
1422212a6
1516545de
hexf76b32

16214834 has 4 divisors (see below), whose sum is σ = 24322254. Its totient is φ = 8107416.

The previous prime is 16214801. The next prime is 16214879. The reversal of 16214834 is 43841261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12623809 + 3591025 = 3553^2 + 1895^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16214797 and 16214806.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4053707 + ... + 4053710.

Almost surely, 216214834 is an apocalyptic number.

16214834 is a deficient number, since it is larger than the sum of its proper divisors (8107420).

16214834 is an equidigital number, since it uses as much as digits as its factorization.

16214834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8107419.

The product of its digits is 4608, while the sum is 29.

The square root of 16214834 is about 4026.7647063120. The cubic root of 16214834 is about 253.1070073885.

The spelling of 16214834 in words is "sixteen million, two hundred fourteen thousand, eight hundred thirty-four".

Divisors: 1 2 8107417 16214834