Search a number
-
+
82027319 = 1115747497
BaseRepresentation
bin1001110001110…
…10001100110111
312201100102022212
410320322030313
5131444333234
612050044035
72014135463
oct470721467
9181312285
1082027319
1142336380
122357961b
1313cc009a
14ac734a3
1573045ce
hex4e3a337

82027319 has 8 divisors (see below), whose sum is σ = 90056208. Its totient is φ = 74093760.

The previous prime is 82027303. The next prime is 82027321. The reversal of 82027319 is 91372028.

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

It is a cyclic number.

It is not a de Polignac number, because 82027319 - 24 = 82027303 is a prime.

It is a super-2 number, since 2×820273192 = 13456962124655522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82027339) 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, 22022 + ... + 25475.

It is an arithmetic number, because the mean of its divisors is an integer number (11257026).

Almost surely, 282027319 is an apocalyptic number.

82027319 is a deficient number, since it is larger than the sum of its proper divisors (8028889).

82027319 is a wasteful number, since it uses less digits than its factorization.

82027319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47665.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 82027319 is about 9056.8934519514. The cubic root of 82027319 is about 434.4963899231.

The spelling of 82027319 in words is "eighty-two million, twenty-seven thousand, three hundred nineteen".

Divisors: 1 11 157 1727 47497 522467 7457029 82027319