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8061361 = 711104693
BaseRepresentation
bin11110110000000110110001
3120011120002221
4132300012301
54030430421
6444441041
7125343340
oct36600661
916146087
108061361
114606690
122849181
131893349
1410dbb57
15a93841
hex7b01b1

8061361 has 8 divisors (see below), whose sum is σ = 10050624. Its totient is φ = 6281520.

The previous prime is 8061359. The next prime is 8061371. The reversal of 8061361 is 1631608.

8061361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8061361 - 21 = 8061359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8061331) 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 7 ways as a sum of consecutive naturals, for example, 52270 + ... + 52423.

It is an arithmetic number, because the mean of its divisors is an integer number (1256328).

Almost surely, 28061361 is an apocalyptic number.

It is an amenable number.

8061361 is a deficient number, since it is larger than the sum of its proper divisors (1989263).

8061361 is a wasteful number, since it uses less digits than its factorization.

8061361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104711.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 8061361 is about 2839.2535990996. The cubic root of 8061361 is about 200.5100398577.

Adding to 8061361 its reverse (1631608), we get a palindrome (9692969).

The spelling of 8061361 in words is "eight million, sixty-one thousand, three hundred sixty-one".

Divisors: 1 7 11 77 104693 732851 1151623 8061361