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86193136 = 245387071
BaseRepresentation
bin1010010001100…
…11001111110000
320000012001202101
411020303033300
5134031140021
612315230144
72064425641
oct510631760
9200161671
1086193136
11447211a7
1224a48354
1314b1b273
14b6396c8
157878a91
hex52333f0

86193136 has 10 divisors (see below), whose sum is σ = 166999232. Its totient is φ = 43096560.

The previous prime is 86193119. The next prime is 86193137. The reversal of 86193136 is 63139168.

It is a junction number, because it is equal to n+sod(n) for n = 86193095 and 86193104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86193137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2693520 + ... + 2693551.

Almost surely, 286193136 is an apocalyptic number.

It is an amenable number.

86193136 is a deficient number, since it is larger than the sum of its proper divisors (80806096).

86193136 is a wasteful number, since it uses less digits than its factorization.

86193136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387079 (or 5387073 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 86193136 is about 9284.0258508903. The cubic root of 86193136 is about 441.7306768189.

The spelling of 86193136 in words is "eighty-six million, one hundred ninety-three thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 5387071 10774142 21548284 43096568 86193136