Search a number
-
+
83450304 = 263376899
BaseRepresentation
bin1001111100101…
…01100111000000
312211000201022000
410332111213000
5132330402204
612140344000
72032213230
oct476254700
9184021260
1083450304
11431184a3
1223b45000
131439a9a2
14b123cc0
1574d6039
hex4f959c0

83450304 has 112 divisors (see below), whose sum is σ = 280416000. Its totient is φ = 23839488.

The previous prime is 83450287. The next prime is 83450317. The reversal of 83450304 is 40305438.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8647 + ... + 15545.

Almost surely, 283450304 is an apocalyptic number.

83450304 is a gapful number since it is divisible by the number (84) 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 83450304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140208000).

83450304 is an abundant number, since it is smaller than the sum of its proper divisors (196965696).

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

83450304 is a wasteful number, since it uses less digits than its factorization.

83450304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6927 (or 6911 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 83450304 is about 9135.1137923947. The cubic root of 83450304 is about 436.9945034018.

The spelling of 83450304 in words is "eighty-three million, four hundred fifty thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 144 168 189 192 216 224 252 288 336 378 432 448 504 576 672 756 864 1008 1344 1512 1728 2016 3024 4032 6048 6899 12096 13798 20697 27596 41394 48293 55192 62091 82788 96586 110384 124182 144879 165576 186273 193172 220768 248364 289758 331152 372546 386344 434637 441536 496728 579516 662304 745092 772688 869274 993456 1159032 1303911 1324608 1490184 1545376 1738548 1986912 2318064 2607822 2980368 3090752 3477096 3973824 4636128 5215644 5960736 6954192 9272256 10431288 11921472 13908384 20862576 27816768 41725152 83450304