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485528208 = 243112937857
BaseRepresentation
bin11100111100001…
…001001010010000
31020211121101111020
4130330021022100
51443243400313
6120102315440
715013631064
oct3474111220
91224541436
10485528208
1122a082590
12116728b80
1379788cc9
14486a9aa4
152c95a323
hex1cf09290

485528208 has 160 divisors (see below), whose sum is σ = 1455442560. Its totient is φ = 138055680.

The previous prime is 485528201. The next prime is 485528209. The reversal of 485528208 is 802825584.

It is a self number, because there is not a number n which added to its sum of digits gives 485528208.

It is not an unprimeable number, because it can be changed into a prime (485528201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 566116 + ... + 566972.

It is an arithmetic number, because the mean of its divisors is an integer number (9096516).

Almost surely, 2485528208 is an apocalyptic number.

485528208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485528208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727721280).

485528208 is an abundant number, since it is smaller than the sum of its proper divisors (969914352).

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

485528208 is a wasteful number, since it uses less digits than its factorization.

485528208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 939 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 42.

The square root of 485528208 is about 22034.7046270196. The cubic root of 485528208 is about 785.9679233781.

The spelling of 485528208 in words is "four hundred eighty-five million, five hundred twenty-eight thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 29 33 37 44 48 58 66 74 87 88 111 116 132 148 174 176 222 232 264 296 319 348 407 444 464 528 592 638 696 814 857 888 957 1073 1221 1276 1392 1628 1714 1776 1914 2146 2442 2552 2571 3219 3256 3428 3828 4292 4884 5104 5142 6438 6512 6856 7656 8584 9427 9768 10284 11803 12876 13712 15312 17168 18854 19536 20568 23606 24853 25752 28281 31709 35409 37708 41136 47212 49706 51504 56562 63418 70818 74559 75416 94424 95127 99412 113124 126836 141636 149118 150832 188848 190254 198824 226248 253672 273383 283272 298236 348799 380508 397648 452496 507344 546766 566544 596472 697598 761016 820149 919561 1046397 1093532 1192944 1395196 1522032 1640298 1839122 2092794 2187064 2758683 2790392 3280596 3678244 4185588 4374128 5517366 5580784 6561192 7356488 8371176 10115171 11034732 13122384 14712976 16742352 20230342 22069464 30345513 40460684 44138928 60691026 80921368 121382052 161842736 242764104 485528208