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14906893 = 371013989
BaseRepresentation
bin111000110111…
…011000001101
31001001100102011
4320313120031
512304010033
61251301221
7240464221
oct70673015
931040364
1014906893
118461851
124baa811
13311c161
141da0781
151496ccd
hexe3760d

14906893 has 8 divisors (see below), whose sum is σ = 15465240. Its totient is φ = 14356800.

The previous prime is 14906873. The next prime is 14906917. The reversal of 14906893 is 39860941.

It can be written as a sum of positive squares in 4 ways, for example, as 9132484 + 5774409 = 3022^2 + 2403^2 .

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 14906893 - 25 = 14906861 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 (14906803) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1743 + ... + 5731.

It is an arithmetic number, because the mean of its divisors is an integer number (1933155).

Almost surely, 214906893 is an apocalyptic number.

It is an amenable number.

14906893 is a deficient number, since it is larger than the sum of its proper divisors (558347).

14906893 is a wasteful number, since it uses less digits than its factorization.

14906893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 14906893 is about 3860.9445735467. The cubic root of 14906893 is about 246.1098777663.

The spelling of 14906893 in words is "fourteen million, nine hundred six thousand, eight hundred ninety-three".

Divisors: 1 37 101 3737 3989 147593 402889 14906893