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BaseRepresentation
bin11100001001110…
…001010011011001
31012220202111202011
4130021301103121
51431403321124
6114511305521
714463452554
oct3411612331
91186674664
10472323289
11222683529
1211221b2a1
1376b14749
1446a2d69b
152b6ec994
hex1c2714d9

472323289 has 9 divisors (see below), whose sum is σ = 479224629. Its totient is φ = 465520860.

The previous prime is 472323233. The next prime is 472323317. The reversal of 472323289 is 982323274.

The square root of 472323289 is 21733.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 472323289 - 219 = 471799001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472323889) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2238394 + ... + 2238604.

It is an arithmetic number, because the mean of its divisors is an integer number (53247181).

Almost surely, 2472323289 is an apocalyptic number.

472323289 is the 21733-rd square number.

472323289 is the 10867-th centered octagonal number.

It is an amenable number.

472323289 is a deficient number, since it is larger than the sum of its proper divisors (6901340).

472323289 is an frugal number, since it uses more digits than its factorization.

472323289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 314 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The cubic root of 472323289 is about 778.7770057288. Note that the first 3 decimals are identical.

It can be divided in two parts, 472 and 323289, that added together give a square (323761 = 5692).

The spelling of 472323289 in words is "four hundred seventy-two million, three hundred twenty-three thousand, two hundred eighty-nine".