[go: up one dir, main page]

Search a number
-
+
86687041 = 737334699
BaseRepresentation
bin1010010101010…
…11110101000001
320001010011021011
411022223311001
5134142441131
612334000521
72101553620
oct512536501
9201104234
1086687041
1144a29291
1225046141
1314c6200c
14b7276b7
1579250b1
hex52abd41

86687041 has 8 divisors (see below), whose sum is σ = 101748800. Its totient is φ = 72294768.

The previous prime is 86687021. The next prime is 86687047. The reversal of 86687041 is 14078668.

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

It is not a de Polignac number, because 86687041 - 25 = 86687009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86686985 and 86687003.

It is not an unprimeable number, because it can be changed into a prime (86687047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167091 + ... + 167608.

It is an arithmetic number, because the mean of its divisors is an integer number (12718600).

Almost surely, 286687041 is an apocalyptic number.

It is an amenable number.

86687041 is a deficient number, since it is larger than the sum of its proper divisors (15061759).

86687041 is a wasteful number, since it uses less digits than its factorization.

86687041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334743.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 86687041 is about 9310.5875754433. The cubic root of 86687041 is about 442.5728072396.

The spelling of 86687041 in words is "eighty-six million, six hundred eighty-seven thousand, forty-one".

Divisors: 1 7 37 259 334699 2342893 12383863 86687041