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4075471 = 6171941
BaseRepresentation
bin1111100010111111001111
321200001111101
433202333033
52020403341
6223203531
746432561
oct17427717
97601441
104075471
112333a64
1214465a7
13ac902a
14781331
15557831
hex3e2fcf

4075471 has 8 divisors (see below), whose sum is σ = 4205088. Its totient is φ = 3948000.

The previous prime is 4075469. The next prime is 4075493. The reversal of 4075471 is 1745704.

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 4075471 - 21 = 4075469 is a prime.

It is a super-3 number, since 3×40754713 (a number of 21 digits) contains 333 as substring.

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 (4075171) 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, 3861 + ... + 4801.

It is an arithmetic number, because the mean of its divisors is an integer number (525636).

Almost surely, 24075471 is an apocalyptic number.

4075471 is a deficient number, since it is larger than the sum of its proper divisors (129617).

4075471 is an equidigital number, since it uses as much as digits as its factorization.

4075471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 4075471 is about 2018.7795818266. The cubic root of 4075471 is about 159.7322474912.

The spelling of 4075471 in words is "four million, seventy-five thousand, four hundred seventy-one".

Divisors: 1 61 71 941 4331 57401 66811 4075471