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473280025 = 521922292
BaseRepresentation
bin11100001101011…
…010111000011001
31012222120010010211
4130031122320121
51432124430100
6114544011121
714504546101
oct3415327031
91188503124
10473280025
11223177319
12112600aa1
137708b06a
1446bdc201
152b83b1ba
hex1c35ae19

473280025 has 27 divisors (see below), whose sum is σ = 622097181. Its totient is φ = 357130080.

The previous prime is 473280013. The next prime is 473280037. The reversal of 473280025 is 520082374.

The square root of 473280025 is 21755.

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

It is an interprime number because it is at equal distance from previous prime (473280013) and next prime (473280037).

It can be written as a sum of positive squares in 4 ways, for example, as 64593369 + 408686656 = 8037^2 + 20216^2 .

It is not a de Polignac number, because 473280025 - 223 = 464891417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2066611 + ... + 2066839.

Almost surely, 2473280025 is an apocalyptic number.

473280025 is the 21755-th square number.

473280025 is the 10878-th centered octagonal number.

It is an amenable number.

473280025 is a deficient number, since it is larger than the sum of its proper divisors (148817156).

473280025 is an equidigital number, since it uses as much as digits as its factorization.

473280025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The cubic root of 473280025 is about 779.3024801940.

The spelling of 473280025 in words is "four hundred seventy-three million, two hundred eighty thousand, twenty-five".

Divisors: 1 5 19 25 95 229 361 475 1145 1805 4351 5725 9025 21755 52441 82669 108775 262205 413345 996379 1311025 2066725 4981895 18931201 24909475 94656005 473280025