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16214408 = 237289543
BaseRepresentation
bin111101110110…
…100110001000
31010111202222122
4331312212020
513122330113
61335310412
7254551220
oct75664610
933452878
1016214408
119175141
12551b408
133489332
142221080
151654408
hexf76988

16214408 has 16 divisors (see below), whose sum is σ = 34745280. Its totient is φ = 6949008.

The previous prime is 16214381. The next prime is 16214417. The reversal of 16214408 is 80441261.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144716 + ... + 144827.

It is an arithmetic number, because the mean of its divisors is an integer number (2171580).

Almost surely, 216214408 is an apocalyptic number.

It is an amenable number.

16214408 is an abundant number, since it is smaller than the sum of its proper divisors (18530872).

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

16214408 is a wasteful number, since it uses less digits than its factorization.

16214408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289556 (or 289552 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 16214408 is about 4026.7118099015. The cubic root of 16214408 is about 253.1047908064.

Adding to 16214408 its reverse (80441261), we get a palindrome (96655669).

The spelling of 16214408 in words is "sixteen million, two hundred fourteen thousand, four hundred eight".

Divisors: 1 2 4 7 8 14 28 56 289543 579086 1158172 2026801 2316344 4053602 8107204 16214408