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86488053 = 3113255127
BaseRepresentation
bin1010010011110…
…11001111110101
320000202001022020
411021323033311
5134120104203
612325423353
72100064521
oct511731765
9200661266
1086488053
1144902833
1224b6ab59
1314bc2582
14b6b4d81
1578d6153
hex527b3f5

86488053 has 8 divisors (see below), whose sum is σ = 116338368. Its totient is φ = 57148224.

The previous prime is 86488043. The next prime is 86488069. The reversal of 86488053 is 35088468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86488053 - 25 = 86488021 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 86487996 and 86488014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86488043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127225 + ... + 127902.

It is an arithmetic number, because the mean of its divisors is an integer number (14542296).

Almost surely, 286488053 is an apocalyptic number.

It is an amenable number.

86488053 is a deficient number, since it is larger than the sum of its proper divisors (29850315).

86488053 is a wasteful number, since it uses less digits than its factorization.

86488053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255243.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 86488053 is about 9299.8953219915. The cubic root of 86488053 is about 442.2339094152.

The spelling of 86488053 in words is "eighty-six million, four hundred eighty-eight thousand, fifty-three".

Divisors: 1 3 113 339 255127 765381 28829351 86488053