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84495960 = 233558693
BaseRepresentation
bin1010000100101…
…00111001011000
312212222211200000
411002110321120
5133112332320
612215013000
72044126623
oct502247130
9185884600
1084495960
114377207a
122436a160
1314675913
14b316dba
157640c90
hex5094e58

84495960 has 96 divisors (see below), whose sum is σ = 284815440. Its totient is φ = 22529664.

The previous prime is 84495949. The next prime is 84495973. The reversal of 84495960 is 6959448.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5374 + ... + 14066.

Almost surely, 284495960 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 84495960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142407720).

84495960 is an abundant number, since it is smaller than the sum of its proper divisors (200319480).

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

84495960 is a wasteful number, since it uses less digits than its factorization.

84495960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8719 (or 8703 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 84495960 is about 9192.1684057680. The cubic root of 84495960 is about 438.8121542453.

The spelling of 84495960 in words is "eighty-four million, four hundred ninety-five thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 243 270 324 360 405 486 540 648 810 972 1080 1215 1620 1944 2430 3240 4860 8693 9720 17386 26079 34772 43465 52158 69544 78237 86930 104316 130395 156474 173860 208632 234711 260790 312948 347720 391185 469422 521580 625896 704133 782370 938844 1043160 1173555 1408266 1564740 1877688 2112399 2347110 2816532 3129480 3520665 4224798 4694220 5633064 7041330 8449596 9388440 10561995 14082660 16899192 21123990 28165320 42247980 84495960