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189066832 = 2411816677
BaseRepresentation
bin10110100010011…
…10111001010000
3111011202120221021
423101032321100
5341400114312
630432205224
74454020153
oct1321167120
9434676837
10189066832
11977a5789
1253399814
1330229a86
141b177c9a
15118e9c07
hexb44ee50

189066832 has 10 divisors (see below), whose sum is σ = 366317018. Its totient is φ = 94533408.

The previous prime is 189066821. The next prime is 189066851. The reversal of 189066832 is 238660981.

It can be written as a sum of positive squares in only one way, i.e., 158860816 + 30206016 = 12604^2 + 5496^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5908323 + ... + 5908354.

Almost surely, 2189066832 is an apocalyptic number.

It is an amenable number.

189066832 is a deficient number, since it is larger than the sum of its proper divisors (177250186).

189066832 is a wasteful number, since it uses less digits than its factorization.

189066832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11816685 (or 11816679 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 189066832 is about 13750.1575263704. The cubic root of 189066832 is about 573.9469897263.

The spelling of 189066832 in words is "one hundred eighty-nine million, sixty-six thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 11816677 23633354 47266708 94533416 189066832