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1132794147 = 31240130449
BaseRepresentation
bin100001110000101…
…0001000100100011
32220221112220102210
41003201101010203
54304443403042
6304223413203
740033406562
oct10341210443
92827486383
101132794147
11531484011
12277454203
131508c36c4
14aa637bd9
15696b2a9c
hex43851123

1132794147 has 8 divisors (see below), whose sum is σ = 1510563600. Its totient is φ = 755110400.

The previous prime is 1132794119. The next prime is 1132794191. The reversal of 1132794147 is 7414972311.

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

It is a cyclic number.

It is not a de Polignac number, because 1132794147 - 215 = 1132761379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1132394147) 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 in 7 ways as a sum of consecutive naturals, for example, 21979 + ... + 52427.

It is an arithmetic number, because the mean of its divisors is an integer number (188820450).

Almost surely, 21132794147 is an apocalyptic number.

1132794147 is a deficient number, since it is larger than the sum of its proper divisors (377769453).

1132794147 is a wasteful number, since it uses less digits than its factorization.

1132794147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42853.

The product of its digits is 42336, while the sum is 39.

The square root of 1132794147 is about 33657.0073981630. The cubic root of 1132794147 is about 1042.4382347571.

The spelling of 1132794147 in words is "one billion, one hundred thirty-two million, seven hundred ninety-four thousand, one hundred forty-seven".

Divisors: 1 3 12401 30449 37203 91347 377598049 1132794147