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472048351 = 829569419
BaseRepresentation
bin11100001000101…
…110001011011111
31012220020112121021
4130020232023133
51431321021401
6114501345011
714461226155
oct3410561337
91186215537
10472048351
11222505a05
12112108167
1376a49568
144699b3d5
152b6962a1
hex1c22e2df

472048351 has 4 divisors (see below), whose sum is σ = 472618600. Its totient is φ = 471478104.

The previous prime is 472048337. The next prime is 472048361. The reversal of 472048351 is 153840274.

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 472048351 - 217 = 471917279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472048301) 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, 283881 + ... + 285538.

It is an arithmetic number, because the mean of its divisors is an integer number (118154650).

Almost surely, 2472048351 is an apocalyptic number.

472048351 is a deficient number, since it is larger than the sum of its proper divisors (570249).

472048351 is an equidigital number, since it uses as much as digits as its factorization.

472048351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570248.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 472048351 is about 21726.6737214881. The cubic root of 472048351 is about 778.6258684632.

It can be divided in two parts, 47204 and 8351, that added together give a palindrome (55555).

The spelling of 472048351 in words is "four hundred seventy-two million, forty-eight thousand, three hundred fifty-one".

Divisors: 1 829 569419 472048351