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4066873 = 29140237
BaseRepresentation
bin1111100000111000111001
321122121200221
433200320321
52020114443
6223100041
746365526
oct17407071
97577627
104066873
112328558
121441621
13ac5145
1477c14d
15554eed
hex3e0e39

4066873 has 4 divisors (see below), whose sum is σ = 4207140. Its totient is φ = 3926608.

The previous prime is 4066871. The next prime is 4066877. The reversal of 4066873 is 3786604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3356224 + 710649 = 1832^2 + 843^2 .

It is a cyclic number.

It is not a de Polignac number, because 4066873 - 21 = 4066871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4066871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70090 + ... + 70147.

It is an arithmetic number, because the mean of its divisors is an integer number (1051785).

Almost surely, 24066873 is an apocalyptic number.

It is an amenable number.

4066873 is a deficient number, since it is larger than the sum of its proper divisors (140267).

4066873 is a wasteful number, since it uses less digits than its factorization.

4066873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140266.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 4066873 is about 2016.6489530902. The cubic root of 4066873 is about 159.6198396410.

The spelling of 4066873 in words is "four million, sixty-six thousand, eight hundred seventy-three".

Divisors: 1 29 140237 4066873