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472883725 = 5219796017
BaseRepresentation
bin11100001011111…
…010001000001101
31012221210222112001
4130023322020031
51432024234400
6114531312301
714501305516
oct3413721015
91187728461
10472883725
11222a265a6
1211244b691
1376c7c872
1446b37a0d
152b7ada6a
hex1c2fa20d

472883725 has 12 divisors (see below), whose sum is σ = 589358484. Its totient is φ = 376382720.

The previous prime is 472883689. The next prime is 472883729. The reversal of 472883725 is 527388274.

It can be written as a sum of positive squares in 6 ways, for example, as 3988009 + 468895716 = 1997^2 + 21654^2 .

It is not a de Polignac number, because 472883725 - 211 = 472881677 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 (472883729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43084 + ... + 52933.

It is an arithmetic number, because the mean of its divisors is an integer number (49113207).

Almost surely, 2472883725 is an apocalyptic number.

It is an amenable number.

472883725 is a deficient number, since it is larger than the sum of its proper divisors (116474759).

472883725 is a wasteful number, since it uses less digits than its factorization.

472883725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96224 (or 96219 counting only the distinct ones).

The product of its digits is 752640, while the sum is 46.

The square root of 472883725 is about 21745.8898415310. The cubic root of 472883725 is about 779.0849037078.

The spelling of 472883725 in words is "four hundred seventy-two million, eight hundred eighty-three thousand, seven hundred twenty-five".

Divisors: 1 5 25 197 985 4925 96017 480085 2400425 18915349 94576745 472883725