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86087448 = 2334132851
BaseRepresentation
bin1010010000110…
…01011100011000
312222222200210000
411020121130120
5134014244243
612313053000
72063505546
oct510313430
9188880700
1086087448
1144659857
12249b7160
1314ab2125
14b60cd96
1578575d3
hex5219718

86087448 has 40 divisors (see below), whose sum is σ = 241126380. Its totient is φ = 28695600.

The previous prime is 86087447. The next prime is 86087467. The reversal of 86087448 is 84478068.

It is a super-2 number, since 2×860874482 = 14822097406305408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86087447) 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 9 ways as a sum of consecutive naturals, for example, 65778 + ... + 67073.

Almost surely, 286087448 is an apocalyptic number.

It is an amenable number.

86087448 is an abundant number, since it is smaller than the sum of its proper divisors (155038932).

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

86087448 is a wasteful number, since it uses less digits than its factorization.

86087448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132869 (or 132856 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 86087448 is about 9278.3321777138. The cubic root of 86087448 is about 441.5500563792.

The spelling of 86087448 in words is "eighty-six million, eighty-seven thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 132851 265702 398553 531404 797106 1062808 1195659 1594212 2391318 3188424 3586977 4782636 7173954 9565272 10760931 14347908 21521862 28695816 43043724 86087448