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86260223 = 712322889
BaseRepresentation
bin1010010010000…
…11100111111111
320000022110210002
411021003213333
5134040311343
612320504515
72065125350
oct511034777
9200273702
1086260223
1144767645
1224a7b13b
1314b4296a
14b655d27
15788d8b8
hex52439ff

86260223 has 4 divisors (see below), whose sum is σ = 98583120. Its totient is φ = 73937328.

The previous prime is 86260211. The next prime is 86260253. The reversal of 86260223 is 32206268.

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

It is a cyclic number.

It is not a de Polignac number, because 86260223 - 28 = 86259967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86260253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6161438 + ... + 6161451.

It is an arithmetic number, because the mean of its divisors is an integer number (24645780).

Almost surely, 286260223 is an apocalyptic number.

86260223 is a deficient number, since it is larger than the sum of its proper divisors (12322897).

86260223 is a wasteful number, since it uses less digits than its factorization.

86260223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12322896.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 86260223 is about 9287.6381820138. The cubic root of 86260223 is about 441.8452516839.

The spelling of 86260223 in words is "eighty-six million, two hundred sixty thousand, two hundred twenty-three".

Divisors: 1 7 12322889 86260223