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16480271 = 101163171
BaseRepresentation
bin111110110111…
…100000001111
31011000021200102
4332313200033
513204332041
61345121315
7260036303
oct76674017
934007612
1016480271
119336965
12562923b
133550352
14228dd03
1516a809b
hexfb780f

16480271 has 4 divisors (see below), whose sum is σ = 16643544. Its totient is φ = 16317000.

The previous prime is 16480267. The next prime is 16480273. The reversal of 16480271 is 17208461.

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

It is a cyclic number.

It is not a de Polignac number, because 16480271 - 22 = 16480267 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 (16480273) 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, 81485 + ... + 81686.

It is an arithmetic number, because the mean of its divisors is an integer number (4160886).

Almost surely, 216480271 is an apocalyptic number.

16480271 is a deficient number, since it is larger than the sum of its proper divisors (163273).

16480271 is a wasteful number, since it uses less digits than its factorization.

16480271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163272.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 16480271 is about 4059.5900039290. The cubic root of 16480271 is about 254.4806603054.

The spelling of 16480271 in words is "sixteen million, four hundred eighty thousand, two hundred seventy-one".

Divisors: 1 101 163171 16480271