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8130633 = 37387173
BaseRepresentation
bin11111000001000001001001
3120022002010120
4133001001021
54040140013
6450133453
7126052320
oct37010111
916262116
108130633
114653735
122881289
1318b8a34
1411190b7
15aa9123
hex7c1049

8130633 has 8 divisors (see below), whose sum is σ = 12389568. Its totient is φ = 4646064.

The previous prime is 8130631. The next prime is 8130673. The reversal of 8130633 is 3360318.

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

It is not a de Polignac number, because 8130633 - 21 = 8130631 is a prime.

It is a super-2 number, since 2×81306332 = 132214385961378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8130631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193566 + ... + 193607.

It is an arithmetic number, because the mean of its divisors is an integer number (1548696).

Almost surely, 28130633 is an apocalyptic number.

It is an amenable number.

8130633 is a deficient number, since it is larger than the sum of its proper divisors (4258935).

8130633 is a wasteful number, since it uses less digits than its factorization.

8130633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387183.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 8130633 is about 2851.4264851123. The cubic root of 8130633 is about 201.0827361677.

The spelling of 8130633 in words is "eight million, one hundred thirty thousand, six hundred thirty-three".

Divisors: 1 3 7 21 387173 1161519 2710211 8130633