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86130134 = 243065067
BaseRepresentation
bin1010010001000…
…11110111010110
320000001212022222
411020203313112
5134022131014
612314022342
72064044156
oct510436726
9200055288
1086130134
1144688932
1224a179b2
1314ac869c
14b620766
15786508e
hex5223dd6

86130134 has 4 divisors (see below), whose sum is σ = 129195204. Its totient is φ = 43065066.

The previous prime is 86130127. The next prime is 86130137. The reversal of 86130134 is 43103168.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86130137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21532532 + ... + 21532535.

It is an arithmetic number, because the mean of its divisors is an integer number (32298801).

Almost surely, 286130134 is an apocalyptic number.

86130134 is a deficient number, since it is larger than the sum of its proper divisors (43065070).

86130134 is a wasteful number, since it uses less digits than its factorization.

86130134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43065069.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 86130134 is about 9280.6321982934. The cubic root of 86130134 is about 441.6230243970.

The spelling of 86130134 in words is "eighty-six million, one hundred thirty thousand, one hundred thirty-four".

Divisors: 1 2 43065067 86130134