Search a number
-
+
87027046 = 2172559619
BaseRepresentation
bin1010010111111…
…10110101100110
320001202102122221
411023332311212
5134234331141
612345142554
72104501111
oct513766546
9201672587
1087027046
1145140787
122518aa5a
13150509c2
14b7b5578
157990bd1
hex52fed66

87027046 has 8 divisors (see below), whose sum is σ = 138219480. Its totient is φ = 40953888.

The previous prime is 87027001. The next prime is 87027079. The reversal of 87027046 is 64072078.

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

It is a super-2 number, since 2×870270462 = 15147413470972232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 2559619 = 87027046 / (8 + 7 + 0 + 2 + 7 + 0 + 4 + 6).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1279776 + ... + 1279843.

It is an arithmetic number, because the mean of its divisors is an integer number (17277435).

Almost surely, 287027046 is an apocalyptic number.

87027046 is a deficient number, since it is larger than the sum of its proper divisors (51192434).

87027046 is a wasteful number, since it uses less digits than its factorization.

87027046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559638.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 87027046 is about 9328.8287582097. The cubic root of 87027046 is about 443.1506739309.

The spelling of 87027046 in words is "eighty-seven million, twenty-seven thousand, forty-six".

Divisors: 1 2 17 34 2559619 5119238 43513523 87027046