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472525275 = 35229217253
BaseRepresentation
bin11100001010100…
…010100111011011
31012221010202211010
4130022202213123
51431431302100
6114515505003
714465253465
oct3412424733
91187122733
10472525275
11222801262
121122b8163
1376b85671
1446a83135
152b73c750
hex1c2a29db

472525275 has 24 divisors (see below), whose sum is σ = 808184880. Its totient is φ = 243322240.

The previous prime is 472525267. The next prime is 472525279. The reversal of 472525275 is 572525274.

It is not a de Polignac number, because 472525275 - 23 = 472525267 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (472525279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106452 + ... + 110801.

It is an arithmetic number, because the mean of its divisors is an integer number (33674370).

Almost surely, 2472525275 is an apocalyptic number.

472525275 is a deficient number, since it is larger than the sum of its proper divisors (335659605).

472525275 is a wasteful number, since it uses less digits than its factorization.

472525275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217295 (or 217290 counting only the distinct ones).

The product of its digits is 196000, while the sum is 39.

The square root of 472525275 is about 21737.6464917433. The cubic root of 472525275 is about 778.8880028913. Note that the first 3 decimals are identical.

Subtracting 472525275 from its reverse (572525274), we obtain a palindrome (99999999).

The spelling of 472525275 in words is "four hundred seventy-two million, five hundred twenty-five thousand, two hundred seventy-five".

Divisors: 1 3 5 15 25 29 75 87 145 435 725 2175 217253 651759 1086265 3258795 5431325 6300337 16293975 18901011 31501685 94505055 157508425 472525275