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14690471 = 127131883
BaseRepresentation
bin111000000010…
…100010100111
31000122100112112
4320002202213
512230043341
61242511235
7235603235
oct70024247
930570475
1014690471
118324194
124b0551b
1330747b3
141d45955
151452aeb
hexe028a7

14690471 has 8 divisors (see below), whose sum is σ = 14936064. Its totient is φ = 14447160.

The previous prime is 14690441. The next prime is 14690479. The reversal of 14690471 is 17409641.

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

It is a cyclic number.

It is not a de Polignac number, because 14690471 - 210 = 14689447 is a prime.

It is a super-3 number, since 3×146904713 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14690479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16196 + ... + 17078.

It is an arithmetic number, because the mean of its divisors is an integer number (1867008).

Almost surely, 214690471 is an apocalyptic number.

14690471 is a deficient number, since it is larger than the sum of its proper divisors (245593).

14690471 is a wasteful number, since it uses less digits than its factorization.

14690471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 14690471 is about 3832.8150229303. The cubic root of 14690471 is about 244.9130386916.

The spelling of 14690471 in words is "fourteen million, six hundred ninety thousand, four hundred seventy-one".

Divisors: 1 127 131 883 16637 112141 115673 14690471