Search a number
-
+
82192088 = 2311934001
BaseRepresentation
bin1001110011000…
…10011011011000
312201122210100102
410321202123120
5132020121323
612053354532
72015423036
oct471423330
9181583312
1082192088
1142439150
1223638a48
131404a094
14acb7556
157338328
hex4e626d8

82192088 has 16 divisors (see below), whose sum is σ = 168120360. Its totient is φ = 37360000.

The previous prime is 82192073. The next prime is 82192091. The reversal of 82192088 is 88029128.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 466913 + ... + 467088.

Almost surely, 282192088 is an apocalyptic number.

82192088 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

82192088 is an abundant number, since it is smaller than the sum of its proper divisors (85928272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82192088 is a wasteful number, since it uses less digits than its factorization.

82192088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934018 (or 934014 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 82192088 is about 9065.9852194894. The cubic root of 82192088 is about 434.7871209236.

The spelling of 82192088 in words is "eighty-two million, one hundred ninety-two thousand, eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 934001 1868002 3736004 7472008 10274011 20548022 41096044 82192088