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471272025 = 35275316937
BaseRepresentation
bin11100000101110…
…000101001011001
31012211210002200110
4130011300221121
51431121201100
6114432554533
714451513630
oct3405605131
91184702613
10471272025
11222025714
121119b2a49
13768370b3
1446838517
152b591250
hex1c170a59

471272025 has 48 divisors (see below), whose sum is σ = 907334784. Its totient is φ = 211361280.

The previous prime is 471272017. The next prime is 471272027. The reversal of 471272025 is 520272174.

It is not a de Polignac number, because 471272025 - 23 = 471272017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 471271983 and 471272001.

It is not an unprimeable number, because it can be changed into a prime (471272027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19357 + ... + 36293.

It is an arithmetic number, because the mean of its divisors is an integer number (18902808).

Almost surely, 2471272025 is an apocalyptic number.

It is an amenable number.

471272025 is a deficient number, since it is larger than the sum of its proper divisors (436062759).

471272025 is a wasteful number, since it uses less digits than its factorization.

471272025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17010 (or 17005 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 471272025 is about 21708.8006347656. The cubic root of 471272025 is about 778.1987941498.

The spelling of 471272025 in words is "four hundred seventy-one million, two hundred seventy-two thousand, twenty-five".

Divisors: 1 3 5 7 15 21 25 35 53 75 105 159 175 265 371 525 795 1113 1325 1855 3975 5565 9275 16937 27825 50811 84685 118559 254055 355677 423425 592795 897661 1270275 1778385 2692983 2963975 4488305 6283627 8891925 13464915 18850881 22441525 31418135 67324575 94254405 157090675 471272025