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84532896 = 253571553
BaseRepresentation
bin1010000100111…
…01111010100000
312220001201100000
411002131322200
5133120023041
612215500000
72044342410
oct502357240
9186051300
1084532896
11437978a8
1224387600
1314689686
14b326640
15764bbb6
hex509dea0

84532896 has 144 divisors (see below), whose sum is σ = 285090624. Its totient is φ = 24136704.

The previous prime is 84532871. The next prime is 84532909. The reversal of 84532896 is 69823548.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×845328962 = 14291621012293632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53656 + ... + 55208.

It is an arithmetic number, because the mean of its divisors is an integer number (1979796).

Almost surely, 284532896 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 84532896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142545312).

84532896 is an abundant number, since it is smaller than the sum of its proper divisors (200557728).

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

84532896 is a wasteful number, since it uses less digits than its factorization.

84532896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585 (or 1565 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 84532896 is about 9194.1772878273. The cubic root of 84532896 is about 438.8760847363.

The spelling of 84532896 in words is "eighty-four million, five hundred thirty-two thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 81 84 96 108 112 126 144 162 168 189 216 224 243 252 288 324 336 378 432 486 504 567 648 672 756 864 972 1008 1134 1296 1512 1553 1701 1944 2016 2268 2592 3024 3106 3402 3888 4536 4659 6048 6212 6804 7776 9072 9318 10871 12424 13608 13977 18144 18636 21742 24848 27216 27954 32613 37272 41931 43484 49696 54432 55908 65226 74544 83862 86968 97839 111816 125793 130452 149088 167724 173936 195678 223632 251586 260904 293517 335448 347872 377379 391356 447264 503172 521808 587034 670896 754758 782712 880551 1006344 1043616 1174068 1341792 1509516 1565424 1761102 2012688 2348136 2641653 3019032 3130848 3522204 4025376 4696272 5283306 6038064 7044408 9392544 10566612 12076128 14088816 21133224 28177632 42266448 84532896