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472882243 = 2511883993
BaseRepresentation
bin11100001011111…
…001110001000011
31012221210220111011
4130023321301003
51432024212433
6114531301351
714501301301
oct3413716103
91187726434
10472882243
11222a25479
1211244a857
1376c7bca2
1446b37271
152b7ad3cd
hex1c2f9c43

472882243 has 4 divisors (see below), whose sum is σ = 474766488. Its totient is φ = 470998000.

The previous prime is 472882219. The next prime is 472882253. The reversal of 472882243 is 342288274.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 472882243 - 217 = 472751171 is a prime.

It is a super-2 number, since 2×4728822432 = 447235231489422098, 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 = 472882196 and 472882205.

It is not an unprimeable number, because it can be changed into a prime (472882253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 941746 + ... + 942247.

It is an arithmetic number, because the mean of its divisors is an integer number (118691622).

Almost surely, 2472882243 is an apocalyptic number.

472882243 is a deficient number, since it is larger than the sum of its proper divisors (1884245).

472882243 is a wasteful number, since it uses less digits than its factorization.

472882243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884244.

The product of its digits is 172032, while the sum is 40.

The square root of 472882243 is about 21745.8557660994. The cubic root of 472882243 is about 779.0840898326.

The spelling of 472882243 in words is "four hundred seventy-two million, eight hundred eighty-two thousand, two hundred forty-three".

Divisors: 1 251 1883993 472882243