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86542848 = 293272683
BaseRepresentation
bin1010010100010…
…00101000000000
320000211211110200
411022020220000
5134123332343
612330525200
72100413340
oct512105000
9200754420
1086542848
114493aa17
1224b96800
1314c114b2
14b6cad20
1578e74d3
hex5288a00

86542848 has 120 divisors (see below), whose sum is σ = 285556128. Its totient is φ = 24717312.

The previous prime is 86542847. The next prime is 86542861. The reversal of 86542848 is 84824568.

It is a super-2 number, since 2×865428482 = 14979329079902208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86542847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30915 + ... + 33597.

Almost surely, 286542848 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 86542848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142778064).

86542848 is an abundant number, since it is smaller than the sum of its proper divisors (199013280).

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

86542848 is a wasteful number, since it uses less digits than its factorization.

86542848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714 (or 2695 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 86542848 is about 9302.8408564266. The cubic root of 86542848 is about 442.3272829719.

The spelling of 86542848 in words is "eighty-six million, five hundred forty-two thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 512 576 672 768 896 1008 1152 1344 1536 1792 2016 2304 2683 2688 3584 4032 4608 5366 5376 8049 8064 10732 10752 16098 16128 18781 21464 24147 32196 32256 37562 42928 48294 56343 64392 75124 85856 96588 112686 128784 150248 169029 171712 193176 225372 257568 300496 338058 343424 386352 450744 515136 600992 676116 686848 772704 901488 1030272 1201984 1352232 1373696 1545408 1802976 2060544 2403968 2704464 3090816 3605952 4121088 4807936 5408928 6181632 7211904 9615872 10817856 12363264 14423808 21635712 28847616 43271424 86542848