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82283264 = 287173773
BaseRepresentation
bin1001110011110…
…00101100000000
312201211102102022
410321320230000
5132031031024
612055341012
72016252620
oct471705400
9181742368
1082283264
11424a06a8
1223681768
131407c72b
14acdc880
15735535e
hex4e78b00

82283264 has 144 divisors (see below), whose sum is σ = 206918208. Its totient is φ = 31850496.

The previous prime is 82283239. The next prime is 82283273. The reversal of 82283264 is 46238228.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127132 + ... + 1127204.

It is an arithmetic number, because the mean of its divisors is an integer number (1436932).

Almost surely, 282283264 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 82283264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103459104).

82283264 is an abundant number, since it is smaller than the sum of its proper divisors (124634944).

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

82283264 is a wasteful number, since it uses less digits than its factorization.

82283264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 136 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 82283264 is about 9071.0122919110. The cubic root of 82283264 is about 434.9478318555.

It can be divided in two parts, 82283 and 264, that multiplied together give a palindrome (21722712).

The spelling of 82283264 in words is "eighty-two million, two hundred eighty-three thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 37 56 64 68 73 74 112 119 128 136 146 148 224 238 256 259 272 292 296 448 476 511 518 544 584 592 629 896 952 1022 1036 1088 1168 1184 1241 1258 1792 1904 2044 2072 2176 2336 2368 2482 2516 2701 3808 4088 4144 4352 4403 4672 4736 4964 5032 5402 7616 8176 8288 8687 8806 9344 9472 9928 10064 10804 15232 16352 16576 17374 17612 18688 18907 19856 20128 21608 30464 32704 33152 34748 35224 37814 39712 40256 43216 45917 65408 66304 69496 70448 75628 79424 80512 86432 91834 130816 138992 140896 151256 158848 161024 172864 183668 277984 281792 302512 317696 321419 345728 367336 555968 563584 605024 642838 691456 734672 1111936 1127168 1210048 1285676 1469344 2223872 2420096 2571352 2938688 4840192 5142704 5877376 10285408 11754752 20570816 41141632 82283264