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86303769 = 353542791
BaseRepresentation
bin1010010010011…
…10010000011001
320000101200111220
411021032100121
5134043210034
612321442253
72065366326
oct511162031
9200350456
1086303769
1144797332
1224aa0389
1314b59726
14b667b4d
15789b749
hex524e419

86303769 has 8 divisors (see below), whose sum is σ = 117243072. Its totient is φ = 56450160.

The previous prime is 86303761. The next prime is 86303801. The reversal of 86303769 is 96730368.

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

It is not a de Polignac number, because 86303769 - 23 = 86303761 is a prime.

It is a super-2 number, since 2×863037692 = 14896681087210722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86303769.

It is not an unprimeable number, because it can be changed into a prime (86303761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271237 + ... + 271554.

It is an arithmetic number, because the mean of its divisors is an integer number (14655384).

Almost surely, 286303769 is an apocalyptic number.

It is an amenable number.

86303769 is a deficient number, since it is larger than the sum of its proper divisors (30939303).

86303769 is a wasteful number, since it uses less digits than its factorization.

86303769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542847.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 86303769 is about 9289.9821851282. The cubic root of 86303769 is about 441.9195901445.

The spelling of 86303769 in words is "eighty-six million, three hundred three thousand, seven hundred sixty-nine".

Divisors: 1 3 53 159 542791 1628373 28767923 86303769