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86883029 = 1923198817
BaseRepresentation
bin1010010110110…
…11101011010101
320001111010002222
411023123223111
5134220224104
612342112125
72103331202
oct513335325
9201433088
1086883029
1145052562
122511b645
131500029c
14b778ca9
1579631be
hex52dbad5

86883029 has 8 divisors (see below), whose sum is σ = 95432640. Its totient is φ = 78731136.

The previous prime is 86883023. The next prime is 86883031. The reversal of 86883029 is 92038868.

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

It is not a de Polignac number, because 86883029 - 28 = 86882773 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 (86883023) 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, 98972 + ... + 99845.

It is an arithmetic number, because the mean of its divisors is an integer number (11929080).

Almost surely, 286883029 is an apocalyptic number.

It is an amenable number.

86883029 is a deficient number, since it is larger than the sum of its proper divisors (8549611).

86883029 is a wasteful number, since it uses less digits than its factorization.

86883029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198859.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 86883029 is about 9321.1066403083. The cubic root of 86883029 is about 442.9060891691.

The spelling of 86883029 in words is "eighty-six million, eight hundred eighty-three thousand, twenty-nine".

Divisors: 1 19 23 437 198817 3777523 4572791 86883029