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86471306 = 2231879811
BaseRepresentation
bin1010010011101…
…11001010001010
320000201012022222
411021313022022
5134114040211
612325214042
72066664635
oct511671212
9200635288
1086471306
11448a1199
1224b61322
1314bb7a6c
14b6acc1c
1578d11db
hex527728a

86471306 has 8 divisors (see below), whose sum is σ = 135346464. Its totient is φ = 41355820.

The previous prime is 86471303. The next prime is 86471311. The reversal of 86471306 is 60317468.

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

It is a super-2 number, since 2×864713062 = 14954573522691272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86471303) 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 in 3 ways as a sum of consecutive naturals, for example, 939860 + ... + 939951.

It is an arithmetic number, because the mean of its divisors is an integer number (16918308).

Almost surely, 286471306 is an apocalyptic number.

86471306 is a deficient number, since it is larger than the sum of its proper divisors (48875158).

86471306 is a wasteful number, since it uses less digits than its factorization.

86471306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879836.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 86471306 is about 9298.9948919225. The cubic root of 86471306 is about 442.2053637795.

The spelling of 86471306 in words is "eighty-six million, four hundred seventy-one thousand, three hundred six".

Divisors: 1 2 23 46 1879811 3759622 43235653 86471306