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472843317 = 31011560539
BaseRepresentation
bin11100001011110…
…000010000110101
31012221201221002110
4130023300100311
51432021441232
6114530401233
714501046642
oct3413602065
91187657073
10472843317
112229a9201
12112430219
1376c6735b
1446b26dc9
152b7a1acc
hex1c2f0435

472843317 has 8 divisors (see below), whose sum is σ = 636700320. Its totient is φ = 312107600.

The previous prime is 472843309. The next prime is 472843331. The reversal of 472843317 is 713348274.

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 472843317 - 23 = 472843309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472848317) 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 7 ways as a sum of consecutive naturals, for example, 779967 + ... + 780572.

It is an arithmetic number, because the mean of its divisors is an integer number (79587540).

Almost surely, 2472843317 is an apocalyptic number.

It is an amenable number.

472843317 is a deficient number, since it is larger than the sum of its proper divisors (163857003).

472843317 is a wasteful number, since it uses less digits than its factorization.

472843317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560643.

The product of its digits is 112896, while the sum is 39.

The square root of 472843317 is about 21744.9607265684. The cubic root of 472843317 is about 779.0627120936.

The spelling of 472843317 in words is "four hundred seventy-two million, eight hundred forty-three thousand, three hundred seventeen".

Divisors: 1 3 101 303 1560539 4681617 157614439 472843317