Search a number
-
+
80610241 = 86393407
BaseRepresentation
bin1001100111000…
…00001111000001
312121200102110111
410303200033001
5131114011431
611555431321
71666114165
oct463401701
9177612414
1080610241
1141558738
1222bb5541
131391508a
14a9c4ca5
1571247b1
hex4ce03c1

80610241 has 4 divisors (see below), whose sum is σ = 80704512. Its totient is φ = 80515972.

The previous prime is 80610163. The next prime is 80610253. The reversal of 80610241 is 14201608.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80610241 - 29 = 80609729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80610941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45841 + ... + 47566.

It is an arithmetic number, because the mean of its divisors is an integer number (20176128).

Almost surely, 280610241 is an apocalyptic number.

It is an amenable number.

80610241 is a deficient number, since it is larger than the sum of its proper divisors (94271).

80610241 is an equidigital number, since it uses as much as digits as its factorization.

80610241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94270.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 80610241 is about 8978.3206113393. The cubic root of 80610241 is about 431.9797676424.

Adding to 80610241 its reverse (14201608), we get a palindrome (94811849).

The spelling of 80610241 in words is "eighty million, six hundred ten thousand, two hundred forty-one".

Divisors: 1 863 93407 80610241