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86860347 = 3710493943
BaseRepresentation
bin1010010110101…
…10001000111011
320001102221222220
411023112020323
5134214012342
612341415123
72103205110
oct513261073
9201387886
1086860347
1145037512
122510a4a3
1314cc2b72
14b770907
15795b5ec
hex52d623b

86860347 has 16 divisors (see below), whose sum is σ = 132518400. Its totient is φ = 49574592.

The previous prime is 86860337. The next prime is 86860373. The reversal of 86860347 is 74306868.

It is not a de Polignac number, because 86860347 - 28 = 86860091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86860299 and 86860308.

It is not an unprimeable number, because it can be changed into a prime (86860337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20058 + ... + 24000.

It is an arithmetic number, because the mean of its divisors is an integer number (8282400).

Almost surely, 286860347 is an apocalyptic number.

86860347 is a deficient number, since it is larger than the sum of its proper divisors (45658053).

86860347 is a wasteful number, since it uses less digits than its factorization.

86860347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 86860347 is about 9319.8898598642. The cubic root of 86860347 is about 442.8675435890.

The spelling of 86860347 in words is "eighty-six million, eight hundred sixty thousand, three hundred forty-seven".

Divisors: 1 3 7 21 1049 3147 3943 7343 11829 22029 27601 82803 4136207 12408621 28953449 86860347