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532122164 = 22722714909
BaseRepresentation
bin11111101101111…
…000101000110100
31101002021121101022
4133231320220310
52042210402124
6124445120312
716120651400
oct3755705064
91332247338
10532122164
11253407292
1212a259098
1386320cb2
1450958100
1531ab0c5e
hex1fb78a34

532122164 has 18 divisors (see below), whose sum is σ = 1083249090. Its totient is φ = 228052272.

The previous prime is 532122133. The next prime is 532122167. The reversal of 532122164 is 461221235.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 307721764 + 224400400 = 17542^2 + 14980^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532122167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1357259 + ... + 1357650.

It is an arithmetic number, because the mean of its divisors is an integer number (60180505).

Almost surely, 2532122164 is an apocalyptic number.

It is an amenable number.

532122164 is an abundant number, since it is smaller than the sum of its proper divisors (551126926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

532122164 is a wasteful number, since it uses less digits than its factorization.

532122164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714927 (or 2714918 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 532122164 is about 23067.7732778871. The cubic root of 532122164 is about 810.3459194148.

Adding to 532122164 its reverse (461221235), we get a palindrome (993343399).

The spelling of 532122164 in words is "five hundred thirty-two million, one hundred twenty-two thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 49 98 196 2714909 5429818 10859636 19004363 38008726 76017452 133030541 266061082 532122164