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86653142 = 2229189199
BaseRepresentation
bin1010010101000…
…11100011010110
320001001102202122
411022203203112
5134140400032
612333135542
72101353032
oct512434326
9201042678
1086653142
1144a05874
122502a5b2
1314c4c764
14b7191c2
15791a012
hex52a38d6

86653142 has 8 divisors (see below), whose sum is σ = 130548000. Its totient is φ = 43137144.

The previous prime is 86653139. The next prime is 86653163. The reversal of 86653142 is 24135668.

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

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 94142 + ... + 95057.

It is an arithmetic number, because the mean of its divisors is an integer number (16318500).

Almost surely, 286653142 is an apocalyptic number.

86653142 is a deficient number, since it is larger than the sum of its proper divisors (43894858).

86653142 is a wasteful number, since it uses less digits than its factorization.

86653142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189430.

The product of its digits is 34560, while the sum is 35.

The square root of 86653142 is about 9308.7669430489. The cubic root of 86653142 is about 442.5151102972.

The spelling of 86653142 in words is "eighty-six million, six hundred fifty-three thousand, one hundred forty-two".

Divisors: 1 2 229 458 189199 378398 43326571 86653142