Search a number
-
+
87827341 = 729597333
BaseRepresentation
bin1010011110000…
…10001110001101
320010021002110111
411033002032031
5134440433331
612414240021
72114343250
oct517021615
9203232414
1087827341
1145637a88
12254b6011
1315271054
14b943097
157a9cdb1
hex53c238d

87827341 has 16 divisors (see below), whose sum is σ = 105609600. Its totient is φ = 71443008.

The previous prime is 87827323. The next prime is 87827351. The reversal of 87827341 is 14372878.

It is not a de Polignac number, because 87827341 - 29 = 87826829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87827294 and 87827303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87827351) 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 15 ways as a sum of consecutive naturals, for example, 8311 + ... + 15643.

It is an arithmetic number, because the mean of its divisors is an integer number (6600600).

Almost surely, 287827341 is an apocalyptic number.

It is an amenable number.

87827341 is a deficient number, since it is larger than the sum of its proper divisors (17782259).

87827341 is a wasteful number, since it uses less digits than its factorization.

87827341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7428.

The product of its digits is 75264, while the sum is 40.

The square root of 87827341 is about 9371.6242455617. The cubic root of 87827341 is about 444.5049260029.

The spelling of 87827341 in words is "eighty-seven million, eight hundred twenty-seven thousand, three hundred forty-one".

Divisors: 1 7 29 59 203 413 1711 7333 11977 51331 212657 432647 1488599 3028529 12546763 87827341