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14940873 = 321660097
BaseRepresentation
bin111000111111…
…101011001001
31001010002000200
4320333223021
512311101443
61252122413
7240665253
oct70775311
931102020
1014940873
118485332
125006409
13313176c
141daccd3
1514a1dd3
hexe3fac9

14940873 has 6 divisors (see below), whose sum is σ = 21581274. Its totient is φ = 9960576.

The previous prime is 14940839. The next prime is 14940881. The reversal of 14940873 is 37804941.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12027024 + 2913849 = 3468^2 + 1707^2 .

It is not a de Polignac number, because 14940873 - 210 = 14939849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14940883) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 830040 + ... + 830057.

It is an arithmetic number, because the mean of its divisors is an integer number (3596879).

Almost surely, 214940873 is an apocalyptic number.

It is an amenable number.

14940873 is a deficient number, since it is larger than the sum of its proper divisors (6640401).

14940873 is a wasteful number, since it uses less digits than its factorization.

14940873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660103 (or 1660100 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 14940873 is about 3865.3425462693. The cubic root of 14940873 is about 246.2967369011.

The spelling of 14940873 in words is "fourteen million, nine hundred forty thousand, eight hundred seventy-three".

Divisors: 1 3 9 1660097 4980291 14940873