Search a number
-
+
470528025 = 352111633499
BaseRepresentation
bin11100000010111…
…011000000011001
31012210101022002220
4130002323000121
51430423344100
6114405014253
714442264552
oct3402730031
91183338086
10470528025
11221667740
121116b4389
1376636566
14466c3329
152b495aa0
hex1c0bb019

470528025 has 48 divisors (see below), whose sum is σ = 854112000. Its totient is φ = 226670400.

The previous prime is 470528021. The next prime is 470528053. The reversal of 470528025 is 520825074.

It is not a de Polignac number, because 470528025 - 22 = 470528021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (470528021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132726 + ... + 136224.

It is an arithmetic number, because the mean of its divisors is an integer number (17794000).

Almost surely, 2470528025 is an apocalyptic number.

It is an amenable number.

470528025 is a deficient number, since it is larger than the sum of its proper divisors (383583975).

470528025 is a wasteful number, since it uses less digits than its factorization.

470528025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686 (or 3681 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 470528025 is about 21691.6579587638. The cubic root of 470528025 is about 777.7890627425.

The spelling of 470528025 in words is "four hundred seventy million, five hundred twenty-eight thousand, twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 163 165 275 489 815 825 1793 2445 3499 4075 5379 8965 10497 12225 17495 26895 38489 44825 52485 87475 115467 134475 192445 262425 570337 577335 962225 1711011 2851685 2886675 6273707 8555055 14258425 18821121 31368535 42775275 94105605 156842675 470528025