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105228960 = 2535415347
BaseRepresentation
bin1100100010110…
…10101010100000
321100000011222220
412101122222200
5203414311320
614235231040
72415300654
oct621325240
9240004886
10105228960
1154443091
122b2a8480
1318a54875
14dd92a64
159388e40
hex645aaa0

105228960 has 96 divisors (see below), whose sum is σ = 339619392. Its totient is φ = 27371520.

The previous prime is 105228943. The next prime is 105228961. The reversal of 105228960 is 69822501.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1052289602 = 22146268045363200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105228961) by changing a digit.

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, 17007 + ... + 22353.

It is an arithmetic number, because the mean of its divisors is an integer number (3537702).

Almost surely, 2105228960 is an apocalyptic number.

105228960 is a gapful number since it is divisible by the number (10) 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 105228960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169809696).

105228960 is an abundant number, since it is smaller than the sum of its proper divisors (234390432).

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

105228960 is a wasteful number, since it uses less digits than its factorization.

105228960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5406 (or 5398 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 105228960 is about 10258.1167862332. The cubic root of 105228960 is about 472.1120580441.

The spelling of 105228960 in words is "one hundred five million, two hundred twenty-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 80 82 96 120 123 160 164 205 240 246 328 410 480 492 615 656 820 984 1230 1312 1640 1968 2460 3280 3936 4920 5347 6560 9840 10694 16041 19680 21388 26735 32082 42776 53470 64164 80205 85552 106940 128328 160410 171104 213880 219227 256656 320820 427760 438454 513312 641640 657681 855520 876908 1096135 1283280 1315362 1753816 2192270 2566560 2630724 3288405 3507632 4384540 5261448 6576810 7015264 8769080 10522896 13153620 17538160 21045792 26307240 35076320 52614480 105228960