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4093031 = 29532663
BaseRepresentation
bin1111100111010001100111
321200221120202
433213101213
52021434111
6223421115
746535015
oct17472147
97627522
104093031
112346178
12145479b
13b04017
147878b5
1555cb3b
hex3e7467

4093031 has 8 divisors (see below), whose sum is σ = 4315680. Its totient is φ = 3875872.

The previous prime is 4093027. The next prime is 4093043. The reversal of 4093031 is 1303904.

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 4093031 - 22 = 4093027 is a prime.

It is a super-2 number, since 2×40930312 = 33505805533922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4092994 and 4093012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4093081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206 + ... + 2868.

It is an arithmetic number, because the mean of its divisors is an integer number (539460).

Almost surely, 24093031 is an apocalyptic number.

4093031 is a deficient number, since it is larger than the sum of its proper divisors (222649).

4093031 is a wasteful number, since it uses less digits than its factorization.

4093031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 4093031 is about 2023.1240693541. The cubic root of 4093031 is about 159.9613318014.

Adding to 4093031 its reverse (1303904), we get a palindrome (5396935).

The spelling of 4093031 in words is "four million, ninety-three thousand, thirty-one".

Divisors: 1 29 53 1537 2663 77227 141139 4093031