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465286848 = 263131311423
BaseRepresentation
bin11011101110111…
…011011011000000
31012102112000120020
4123232323123000
51423103134343
6114100413440
714346605265
oct3356733300
91172460506
10465286848
11219707994
1210b9a7280
137551ca80
1445b1b26c
152acacb83
hex1bbbb6c0

465286848 has 112 divisors (see below), whose sum is σ = 1336828416. Its totient is φ = 141972480.

The previous prime is 465286847. The next prime is 465286897. The reversal of 465286848 is 848682564.

It is a self number, because there is not a number n which added to its sum of digits gives 465286848.

It is not an unprimeable number, because it can be changed into a prime (465286847) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 326265 + ... + 327687.

It is an arithmetic number, because the mean of its divisors is an integer number (11935968).

Almost surely, 2465286848 is an apocalyptic number.

465286848 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 465286848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (668414208).

465286848 is an abundant number, since it is smaller than the sum of its proper divisors (871541568).

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

465286848 is a wasteful number, since it uses less digits than its factorization.

465286848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582 (or 1572 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 51.

The square root of 465286848 is about 21570.5087561698. The cubic root of 465286848 is about 774.8903614587.

The spelling of 465286848 in words is "four hundred sixty-five million, two hundred eighty-six thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 131 156 192 208 262 312 393 416 524 624 786 832 1048 1248 1423 1572 1703 2096 2496 2846 3144 3406 4192 4269 5109 5692 6288 6812 8384 8538 10218 11384 12576 13624 17076 18499 20436 22768 25152 27248 34152 36998 40872 45536 54496 55497 68304 73996 81744 91072 108992 110994 136608 147992 163488 186413 221988 273216 295984 326976 372826 443976 559239 591968 745652 887952 1118478 1183936 1491304 1775904 2236956 2423369 2982608 3551808 4473912 4846738 5965216 7270107 8947824 9693476 11930432 14540214 17895648 19386952 29080428 35791296 38773904 58160856 77547808 116321712 155095616 232643424 465286848