Search a number
-
+
82088394 = 2313681399
BaseRepresentation
bin1001110010010…
…01000111001010
312201110112002220
410321021013022
5132003312034
612051234510
72014511523
oct471110712
9181415086
1082088394
1142378253
12235a8a36
1314011b1b
14ac8b84a
157317749
hex4e491ca

82088394 has 8 divisors (see below), whose sum is σ = 164176800. Its totient is φ = 27362796.

The previous prime is 82088381. The next prime is 82088431. The reversal of 82088394 is 49388028.

It is a happy number.

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

82088394 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6840694 + ... + 6840705.

It is an arithmetic number, because the mean of its divisors is an integer number (20522100).

Almost surely, 282088394 is an apocalyptic number.

82088394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82088394 is a wasteful number, since it uses less digits than its factorization.

82088394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13681404.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 82088394 is about 9060.2645656736. The cubic root of 82088394 is about 434.6042006861.

The spelling of 82088394 in words is "eighty-two million, eighty-eight thousand, three hundred ninety-four".

Divisors: 1 2 3 6 13681399 27362798 41044197 82088394