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14729961 = 318127127
BaseRepresentation
bin111000001100…
…001011101001
31000201100201010
4320030023221
512232324321
61243414133
7236126331
oct70141351
930640633
1014729961
118350924
124b24349
13308976c
141d560c1
15145e676
hexe0c2e9

14729961 has 8 divisors (see below), whose sum is σ = 19749184. Its totient is φ = 9765360.

The previous prime is 14729917. The next prime is 14729963. The reversal of 14729961 is 16992741.

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

It is not a de Polignac number, because 14729961 - 27 = 14729833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14729963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13021 + ... + 14106.

It is an arithmetic number, because the mean of its divisors is an integer number (2468648).

Almost surely, 214729961 is an apocalyptic number.

It is an amenable number.

14729961 is a deficient number, since it is larger than the sum of its proper divisors (5019223).

14729961 is a wasteful number, since it uses less digits than its factorization.

14729961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27311.

The product of its digits is 27216, while the sum is 39.

The square root of 14729961 is about 3837.9631316624. The cubic root of 14729961 is about 245.1322956191.

The spelling of 14729961 in words is "fourteen million, seven hundred twenty-nine thousand, nine hundred sixty-one".

Divisors: 1 3 181 543 27127 81381 4909987 14729961