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1125726652 = 221361206783
BaseRepresentation
bin100001100011001…
…0011100110111100
32220110020211122201
41003012103212330
54301141223102
6303412121244
736616342621
oct10306234674
92813224581
101125726652
11528497106
12275006224
1314c2ba85b
14a9718348
1568c68987
hex431939bc

1125726652 has 12 divisors (see below), whose sum is σ = 1971478656. Its totient is φ = 562447040.

The previous prime is 1125726647. The next prime is 1125726677. The reversal of 1125726652 is 2566275211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97948 + ... + 108835.

It is an arithmetic number, because the mean of its divisors is an integer number (164289888).

Almost surely, 21125726652 is an apocalyptic number.

It is an amenable number.

1125726652 is a deficient number, since it is larger than the sum of its proper divisors (845752004).

1125726652 is a wasteful number, since it uses less digits than its factorization.

1125726652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208148 (or 208146 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 1125726652 is about 33551.8502023361. The cubic root of 1125726652 is about 1040.2657888230.

The spelling of 1125726652 in words is "one billion, one hundred twenty-five million, seven hundred twenty-six thousand, six hundred fifty-two".

Divisors: 1 2 4 1361 2722 5444 206783 413566 827132 281431663 562863326 1125726652