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86408043 = 347612823
BaseRepresentation
bin1010010011001…
…11101101101011
320000120222112220
411021213231223
5134110024133
612324005123
72066312331
oct511475553
9200528486
1086408043
1144858707
1224b307a3
1314b95027
14b693b51
1578bc5b3
hex5267b6b

86408043 has 8 divisors (see below), whose sum is σ = 117662208. Its totient is φ = 56379624.

The previous prime is 86408017. The next prime is 86408051. The reversal of 86408043 is 34080468.

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

It is not a de Polignac number, because 86408043 - 222 = 82213739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86407995 and 86408013.

It is not an unprimeable number, because it can be changed into a prime (86407043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306271 + ... + 306552.

It is an arithmetic number, because the mean of its divisors is an integer number (14707776).

Almost surely, 286408043 is an apocalyptic number.

86408043 is a deficient number, since it is larger than the sum of its proper divisors (31254165).

86408043 is a wasteful number, since it uses less digits than its factorization.

86408043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612873.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 86408043 is about 9295.5926653442. The cubic root of 86408043 is about 442.0974973118.

The spelling of 86408043 in words is "eighty-six million, four hundred eight thousand, forty-three".

Divisors: 1 3 47 141 612823 1838469 28802681 86408043