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16214263 = 131319521
BaseRepresentation
bin111101110110…
…100011110111
31010111202210021
4331312203313
513122324023
61335310011
7254550622
oct75664367
933452707
1016214263
11917501a
12551b307
133489250
142220db9
15165435d
hexf768f7

16214263 has 8 divisors (see below), whose sum is σ = 17596656. Its totient is φ = 14851200.

The previous prime is 16214207. The next prime is 16214267. The reversal of 16214263 is 36241261.

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

It is not a de Polignac number, because 16214263 - 221 = 14117111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16214267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3058 + ... + 6463.

It is an arithmetic number, because the mean of its divisors is an integer number (2199582).

Almost surely, 216214263 is an apocalyptic number.

16214263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16214263 is a deficient number, since it is larger than the sum of its proper divisors (1382393).

16214263 is a wasteful number, since it uses less digits than its factorization.

16214263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9665.

The product of its digits is 1728, while the sum is 25.

The square root of 16214263 is about 4026.6938050962. The cubic root of 16214263 is about 253.1040363272.

The spelling of 16214263 in words is "sixteen million, two hundred fourteen thousand, two hundred sixty-three".

Divisors: 1 13 131 1703 9521 123773 1247251 16214263