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14906817 = 321656313
BaseRepresentation
bin111000110111…
…010111000001
31001001100022100
4320313113001
512304004232
61251301013
7240464052
oct70672701
931040270
1014906817
118461792
124baa769
13311c103
141da0729
151496c7c
hexe375c1

14906817 has 6 divisors (see below), whose sum is σ = 21532082. Its totient is φ = 9937872.

The previous prime is 14906813. The next prime is 14906831. The reversal of 14906817 is 71860941.

It can be written as a sum of positive squares in only one way, i.e., 9884736 + 5022081 = 3144^2 + 2241^2 .

It is not a de Polignac number, because 14906817 - 22 = 14906813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14906813) 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 5 ways as a sum of consecutive naturals, for example, 828148 + ... + 828165.

Almost surely, 214906817 is an apocalyptic number.

It is an amenable number.

14906817 is a deficient number, since it is larger than the sum of its proper divisors (6625265).

14906817 is a wasteful number, since it uses less digits than its factorization.

14906817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656319 (or 1656316 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 14906817 is about 3860.9347313831. The cubic root of 14906817 is about 246.1094595172.

The spelling of 14906817 in words is "fourteen million, nine hundred six thousand, eight hundred seventeen".

Divisors: 1 3 9 1656313 4968939 14906817