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8000968 = 231000121
BaseRepresentation
bin11110100001010111001000
3120001111021011
4132201113020
54022012333
6443253304
7125002303
oct36412710
916044234
108000968
114575278
12281a234
131871a01
1410c3b3a
15a809cd
hex7a15c8

8000968 has 8 divisors (see below), whose sum is σ = 15001830. Its totient is φ = 4000480.

The previous prime is 8000963. The next prime is 8000977. The reversal of 8000968 is 8690008.

It can be written as a sum of positive squares in only one way, i.e., 4088484 + 3912484 = 2022^2 + 1978^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (8000963) 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 as a sum of consecutive naturals, namely, 500053 + ... + 500068.

Almost surely, 28000968 is an apocalyptic number.

It is an amenable number.

8000968 is a deficient number, since it is larger than the sum of its proper divisors (7000862).

8000968 is a wasteful number, since it uses less digits than its factorization.

8000968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000127 (or 1000123 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 8000968 is about 2828.5982394112. The cubic root of 8000968 is about 200.0080663413.

The spelling of 8000968 in words is "eight million, nine hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 8 1000121 2000242 4000484 8000968