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52132144 = 244676977
BaseRepresentation
bin1100011011011…
…1100100110000
310122002120212011
43012313210300
5101321212034
65101212304
71202054521
oct306674460
9118076764
1052132144
1127477719
1215561094
13aa53a2c
146cd0848
15489b864
hex31b7930

52132144 has 20 divisors (see below), whose sum is σ = 101236824. Its totient is φ = 26006528.

The previous prime is 52132141. The next prime is 52132159. The reversal of 52132144 is 44123125.

52132144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52132141) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3984 + ... + 10960.

Almost surely, 252132144 is an apocalyptic number.

It is an amenable number.

52132144 is a deficient number, since it is larger than the sum of its proper divisors (49104680).

52132144 is a wasteful number, since it uses less digits than its factorization.

52132144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7452 (or 7446 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 52132144 is about 7220.2592751230. The cubic root of 52132144 is about 373.5670206435.

Adding to 52132144 its reverse (44123125), we get a palindrome (96255269).

The spelling of 52132144 in words is "fifty-two million, one hundred thirty-two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 467 934 1868 3736 6977 7472 13954 27908 55816 111632 3258259 6516518 13033036 26066072 52132144