Search a number
-
+
8132998 = 28945691
BaseRepresentation
bin11111000001100110000110
3120022012101011
4133001212012
54040223443
6450152434
7126062236
oct37014606
916265334
108132998
114655495
12288271a
1318b9b33
141119cc6
15aa9b9d
hex7c1986

8132998 has 8 divisors (see below), whose sum is σ = 12336840. Its totient is φ = 4020720.

The previous prime is 8132989. The next prime is 8133017. The reversal of 8132998 is 8992318.

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

It is a super-2 number, since 2×81329982 = 132291312936008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8132998.

It is a congruent number.

It is an unprimeable number.

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, 22668 + ... + 23023.

It is an arithmetic number, because the mean of its divisors is an integer number (1542105).

Almost surely, 28132998 is an apocalyptic number.

8132998 is a deficient number, since it is larger than the sum of its proper divisors (4203842).

8132998 is a wasteful number, since it uses less digits than its factorization.

8132998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45782.

The product of its digits is 31104, while the sum is 40.

The square root of 8132998 is about 2851.8411596721. The cubic root of 8132998 is about 201.1022309421.

The spelling of 8132998 in words is "eight million, one hundred thirty-two thousand, nine hundred ninety-eight".

Divisors: 1 2 89 178 45691 91382 4066499 8132998