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8349264 = 2433711251
BaseRepresentation
bin11111110110011001010000
3120201012001000
4133312121100
54114134024
6454542000
7130652610
oct37663120
916635030
108349264
114792a20
122967900
1319643c1
141174a40
15aedcc9
hex7f6650

8349264 has 160 divisors (see below), whose sum is σ = 29998080. Its totient is φ = 2160000.

The previous prime is 8349251. The next prime is 8349269. The reversal of 8349264 is 4629438.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8349269) 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 31 ways as a sum of consecutive naturals, for example, 33139 + ... + 33389.

It is an arithmetic number, because the mean of its divisors is an integer number (187488).

Almost surely, 28349264 is an apocalyptic number.

8349264 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 8349264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14999040).

8349264 is an abundant number, since it is smaller than the sum of its proper divisors (21648816).

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

8349264 is a wasteful number, since it uses less digits than its factorization.

8349264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 274 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 8349264 is about 2889.5093009021. The cubic root of 8349264 is about 202.8691756590.

The spelling of 8349264 in words is "eight million, three hundred forty-nine thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 33 36 42 44 48 54 56 63 66 72 77 84 88 99 108 112 126 132 144 154 168 176 189 198 216 231 251 252 264 297 308 336 378 396 432 462 502 504 528 594 616 693 753 756 792 924 1004 1008 1188 1232 1386 1506 1512 1584 1757 1848 2008 2079 2259 2376 2761 2772 3012 3024 3514 3696 4016 4158 4518 4752 5271 5522 5544 6024 6777 7028 8283 8316 9036 10542 11044 11088 12048 13554 14056 15813 16566 16632 18072 19327 21084 22088 24849 27108 28112 31626 33132 33264 36144 38654 42168 44176 47439 49698 54216 57981 63252 66264 74547 77308 84336 94878 99396 108432 115962 126504 132528 149094 154616 173943 189756 198792 231924 253008 298188 309232 347886 379512 397584 463848 521829 596376 695772 759024 927696 1043658 1192752 1391544 2087316 2783088 4174632 8349264