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4080893 = 19920507
BaseRepresentation
bin1111100100010011111101
321200022221012
433210103331
52021042033
6223245005
746454435
oct17442375
97608835
104080893
112338043
121449765
13acb63b
147832c5
15559248
hex3e44fd

4080893 has 4 divisors (see below), whose sum is σ = 4101600. Its totient is φ = 4060188.

The previous prime is 4080889. The next prime is 4080907. The reversal of 4080893 is 3980804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4080893 - 22 = 4080889 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4080803) 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, 10055 + ... + 10452.

It is an arithmetic number, because the mean of its divisors is an integer number (1025400).

Almost surely, 24080893 is an apocalyptic number.

It is an amenable number.

4080893 is a deficient number, since it is larger than the sum of its proper divisors (20707).

4080893 is a wasteful number, since it uses less digits than its factorization.

4080893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20706.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 4080893 is about 2020.1220260172. The cubic root of 4080893 is about 159.8030519419.

The spelling of 4080893 in words is "four million, eighty thousand, eight hundred ninety-three".

Divisors: 1 199 20507 4080893