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475528248 = 233213836121
BaseRepresentation
bin11100010101111…
…111110000111000
31020010210100010100
4130111333300320
51433213400443
6115104115400
714532631506
oct3425776070
91203710110
10475528248
11224472458
12113305b60
1377697480
1447225676
152bb323d3
hex1c57fc38

475528248 has 96 divisors (see below), whose sum is σ = 1403897040. Its totient is φ = 144529920.

The previous prime is 475528177. The next prime is 475528337. The reversal of 475528248 is 842825574.

It is a super-2 number, since 2×4755282482 = 452254229291899008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74628 + ... + 80748.

Almost surely, 2475528248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475528248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701948520).

475528248 is an abundant number, since it is smaller than the sum of its proper divisors (928368792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475528248 is a wasteful number, since it uses less digits than its factorization.

475528248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6229 (or 6222 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 475528248 is about 21806.6101904904. The cubic root of 475528248 is about 780.5345054342.

The spelling of 475528248 in words is "four hundred seventy-five million, five hundred twenty-eight thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 83 104 117 156 166 234 249 312 332 468 498 664 747 936 996 1079 1494 1992 2158 2988 3237 4316 5976 6121 6474 8632 9711 12242 12948 18363 19422 24484 25896 36726 38844 48968 55089 73452 77688 79573 110178 146904 159146 220356 238719 318292 440712 477438 508043 636584 716157 954876 1016086 1432314 1524129 1909752 2032172 2864628 3048258 4064344 4572387 5729256 6096516 6604559 9144774 12193032 13209118 18289548 19813677 26418236 36579096 39627354 52836472 59441031 79254708 118882062 158509416 237764124 475528248