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83104632 = 233213194673
BaseRepresentation
bin1001111010000…
…01001101111000
312210101011010100
410331001031320
5132233322012
612125115400
72026243362
oct475011570
9183334110
1083104632
1142a01816
12239b8b60
13142a9550
14b073d32
1574688dc
hex4f41378

83104632 has 96 divisors (see below), whose sum is σ = 255200400. Its totient is φ = 24219648.

The previous prime is 83104579. The next prime is 83104639. The reversal of 83104632 is 23640138.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 83104596 and 83104605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83104639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15448 + ... + 20120.

Almost surely, 283104632 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 83104632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127600200).

83104632 is an abundant number, since it is smaller than the sum of its proper divisors (172095768).

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

83104632 is a wasteful number, since it uses less digits than its factorization.

83104632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717 (or 4710 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 83104632 is about 9116.1741975458. The cubic root of 83104632 is about 436.3902882396.

The spelling of 83104632 in words is "eighty-three million, one hundred four thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 19 24 26 36 38 39 52 57 72 76 78 104 114 117 152 156 171 228 234 247 312 342 456 468 494 684 741 936 988 1368 1482 1976 2223 2964 4446 4673 5928 8892 9346 14019 17784 18692 28038 37384 42057 56076 60749 84114 88787 112152 121498 168228 177574 182247 242996 266361 336456 355148 364494 485992 532722 546741 710296 728988 799083 1065444 1093482 1154231 1457976 1598166 2130888 2186964 2308462 3196332 3462693 4373928 4616924 6392664 6925386 9233848 10388079 13850772 20776158 27701544 41552316 83104632