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832380928 = 2131743139
BaseRepresentation
bin110001100111010…
…010000000000000
32011000021022222021
4301213102000000
53201042142203
6214332451224
726425056361
oct6147220000
92130238867
10832380928
11397948125
121b2919b14
131035ac7c2
147c797b68
154d1215bd
hex319d2000

832380928 has 112 divisors (see below), whose sum is σ = 1816547040. Its totient is φ = 379846656.

The previous prime is 832380917. The next prime is 832380931. The reversal of 832380928 is 829083238.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5988283 + ... + 5988421.

It is an arithmetic number, because the mean of its divisors is an integer number (16219170).

Almost surely, 2832380928 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 832380928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908273520).

832380928 is an abundant number, since it is smaller than the sum of its proper divisors (984166112).

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

832380928 is a wasteful number, since it uses less digits than its factorization.

832380928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 832380928 is about 28851.0125992139. The cubic root of 832380928 is about 940.6773931266.

The spelling of 832380928 in words is "eight hundred thirty-two million, three hundred eighty thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 17 32 34 43 64 68 86 128 136 139 172 256 272 278 344 512 544 556 688 731 1024 1088 1112 1376 1462 2048 2176 2224 2363 2752 2924 4096 4352 4448 4726 5504 5848 5977 8192 8704 8896 9452 11008 11696 11954 17408 17792 18904 22016 23392 23908 34816 35584 37808 44032 46784 47816 69632 71168 75616 88064 93568 95632 101609 139264 142336 151232 176128 187136 191264 203218 284672 302464 352256 374272 382528 406436 569344 604928 748544 765056 812872 1138688 1209856 1497088 1530112 1625744 2419712 2994176 3060224 3251488 4839424 5988352 6120448 6502976 9678848 12240896 13005952 19357696 24481792 26011904 48963584 52023808 104047616 208095232 416190464 832380928