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472832551 = 2341594943
BaseRepresentation
bin11100001011101…
…101101000100111
31012221201101022201
4130023231220213
51432021120201
6114530235331
714501003362
oct3413555047
91187641281
10472832551
112229a1104
12112425b47
1376c62499
1446b230d9
152b79d801
hex1c2eda27

472832551 has 8 divisors (see below), whose sum is σ = 493608960. Its totient is φ = 452074392.

The previous prime is 472832531. The next prime is 472832561. The reversal of 472832551 is 155238274.

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 472832551 - 221 = 470735399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472832551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472832531) 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, 93186 + ... + 98128.

It is an arithmetic number, because the mean of its divisors is an integer number (61701120).

Almost surely, 2472832551 is an apocalyptic number.

472832551 is a deficient number, since it is larger than the sum of its proper divisors (20776409).

472832551 is a wasteful number, since it uses less digits than its factorization.

472832551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9125.

The product of its digits is 67200, while the sum is 37.

The square root of 472832551 is about 21744.7131735509. The cubic root of 472832551 is about 779.0567993155.

The spelling of 472832551 in words is "four hundred seventy-two million, eight hundred thirty-two thousand, five hundred fifty-one".

Divisors: 1 23 4159 4943 95657 113689 20557937 472832551