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4083431 = 113779127
BaseRepresentation
bin1111100100111011100111
321200110102012
433210323213
52021132211
6223304435
746465022
oct17447347
97613365
104083431
112339a40
12144b11b
13acc841
147841b9
15559d8b
hex3e4ee7

4083431 has 16 divisors (see below), whose sum is σ = 4669440. Its totient is φ = 3538080.

The previous prime is 4083427. The next prime is 4083437. The reversal of 4083431 is 1343804.

It is a cyclic number.

It is not a de Polignac number, because 4083431 - 22 = 4083427 is a prime.

It is a super-2 number, since 2×40834312 = 33348817463522, 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 = 4083397 and 4083406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4083437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32090 + ... + 32216.

It is an arithmetic number, because the mean of its divisors is an integer number (291840).

Almost surely, 24083431 is an apocalyptic number.

4083431 is a deficient number, since it is larger than the sum of its proper divisors (586009).

4083431 is a wasteful number, since it uses less digits than its factorization.

4083431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4083431 is about 2020.7501082519. The cubic root of 4083431 is about 159.8361734585.

The spelling of 4083431 in words is "four million, eighty-three thousand, four hundred thirty-one".

Divisors: 1 11 37 79 127 407 869 1397 2923 4699 10033 32153 51689 110363 371221 4083431