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1146207028 = 22286551757
BaseRepresentation
bin100010001010001…
…1011101100110100
32221212210100110011
41010110123230310
54321412111103
6305423110004
740255412311
oct10424335464
92855710404
101146207028
1153900533a
1227ba42304
1315360b815
14ac329d08
156a961d6d
hex4451bb34

1146207028 has 6 divisors (see below), whose sum is σ = 2005862306. Its totient is φ = 573103512.

The previous prime is 1146206987. The next prime is 1146207037. The reversal of 1146207028 is 8207026411.

It can be written as a sum of positive squares in only one way, i.e., 1006919824 + 139287204 = 31732^2 + 11802^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143275875 + ... + 143275882.

Almost surely, 21146207028 is an apocalyptic number.

It is an amenable number.

1146207028 is a deficient number, since it is larger than the sum of its proper divisors (859655278).

1146207028 is a wasteful number, since it uses less digits than its factorization.

1146207028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286551761 (or 286551759 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 1146207028 is about 33855.6794053819. The cubic root of 1146207028 is about 1046.5364418471.

The spelling of 1146207028 in words is "one billion, one hundred forty-six million, two hundred seven thousand, twenty-eight".

Divisors: 1 2 4 286551757 573103514 1146207028