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8130976 = 25736299
BaseRepresentation
bin11111000001000110100000
3120022002121021
4133001012200
54040142401
6450135224
7126053320
oct37010640
916262537
108130976
114653a17
122881514
1318b8c39
141119280
15aa92a1
hex7c11a0

8130976 has 24 divisors (see below), whose sum is σ = 18295200. Its totient is φ = 3484608.

The previous prime is 8130973. The next prime is 8130977. The reversal of 8130976 is 6790318.

It is a super-2 number, since 2×81309762 = 132225541425152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8130973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17926 + ... + 18373.

It is an arithmetic number, because the mean of its divisors is an integer number (762300).

Almost surely, 28130976 is an apocalyptic number.

It is an amenable number.

8130976 is an abundant number, since it is smaller than the sum of its proper divisors (10164224).

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

8130976 is a wasteful number, since it uses less digits than its factorization.

8130976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36316 (or 36308 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 8130976 is about 2851.4866298126. The cubic root of 8130976 is about 201.0855637626.

It can be divided in two parts, 81 and 30976, that multiplied together give a square (2509056 = 15842).

The spelling of 8130976 in words is "eight million, one hundred thirty thousand, nine hundred seventy-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 36299 72598 145196 254093 290392 508186 580784 1016372 1161568 2032744 4065488 8130976