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472160223 = 32294144123
BaseRepresentation
bin11100001001001…
…001011111011111
31012220110020001200
4130021021133133
51431333111343
6114504010543
714462203263
oct3411113737
91186406050
10472160223
11222581a67
12112160a53
1376a88462
14469ca0a3
152b6b94d3
hex1c2497df

472160223 has 24 divisors (see below), whose sum is σ = 722751120. Its totient is φ = 296499840.

The previous prime is 472160209. The next prime is 472160231. The reversal of 472160223 is 322061274.

It is not a de Polignac number, because 472160223 - 221 = 470063071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472160243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11361 + ... + 32762.

It is an arithmetic number, because the mean of its divisors is an integer number (30114630).

Almost surely, 2472160223 is an apocalyptic number.

472160223 is a deficient number, since it is larger than the sum of its proper divisors (250590897).

472160223 is a wasteful number, since it uses less digits than its factorization.

472160223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44199 (or 44196 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 472160223 is about 21729.2481001990. The cubic root of 472160223 is about 778.6873731464.

The spelling of 472160223 in words is "four hundred seventy-two million, one hundred sixty thousand, two hundred twenty-three".

Divisors: 1 3 9 29 41 87 123 261 369 1189 3567 10701 44123 132369 397107 1279567 1809043 3838701 5427129 11516103 16281387 52462247 157386741 472160223