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131776048 = 248236003
BaseRepresentation
bin1111101101010…
…11111000110000
3100011221220202101
413312223320300
5232213313143
621024230144
73160035505
oct766537060
9304856671
10131776048
1168425328
123816b354
13213bacc1
14137034ac
15b87eb4d
hex7dabe30

131776048 has 10 divisors (see below), whose sum is σ = 255316124. Its totient is φ = 65888016.

The previous prime is 131776033. The next prime is 131776049. The reversal of 131776048 is 840677131.

131776048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 131775998 and 131776016.

It is not an unprimeable number, because it can be changed into a prime (131776049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4117986 + ... + 4118017.

Almost surely, 2131776048 is an apocalyptic number.

It is an amenable number.

131776048 is a deficient number, since it is larger than the sum of its proper divisors (123540076).

131776048 is an equidigital number, since it uses as much as digits as its factorization.

131776048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8236011 (or 8236005 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 131776048 is about 11479.3748958730. The cubic root of 131776048 is about 508.8762235328.

The spelling of 131776048 in words is "one hundred thirty-one million, seven hundred seventy-six thousand, forty-eight".

Divisors: 1 2 4 8 16 8236003 16472006 32944012 65888024 131776048