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14985171 = 321819199
BaseRepresentation
bin111001001010…
…011111010011
31001012022210100
4321022133103
512314011141
61253103443
7241241355
oct71123723
931168710
1014985171
118505643
125027b83
133148986
141dc10d5
1514b00b6
hexe4a7d3

14985171 has 12 divisors (see below), whose sum is σ = 21767200. Its totient is φ = 9933840.

The previous prime is 14985169. The next prime is 14985181. The reversal of 14985171 is 17158941.

It is not a de Polignac number, because 14985171 - 21 = 14985169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14985101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2971 + ... + 6228.

Almost surely, 214985171 is an apocalyptic number.

14985171 is a deficient number, since it is larger than the sum of its proper divisors (6782029).

14985171 is a wasteful number, since it uses less digits than its factorization.

14985171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9386 (or 9383 counting only the distinct ones).

The product of its digits is 10080, while the sum is 36.

The square root of 14985171 is about 3871.0684571575. The cubic root of 14985171 is about 246.5399107286.

The spelling of 14985171 in words is "fourteen million, nine hundred eighty-five thousand, one hundred seventy-one".

Divisors: 1 3 9 181 543 1629 9199 27597 82791 1665019 4995057 14985171