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52067144 = 2319342547
BaseRepresentation
bin1100011010011…
…1101101001000
310121222021200202
43012213231020
5101312122034
65055551332
71201364153
oct306475510
9117867622
1052067144
11274328a8
121552b548
13aa3027c
146cb4c9a
15488747e
hex31a7b48

52067144 has 16 divisors (see below), whose sum is σ = 102764400. Its totient is φ = 24663312.

The previous prime is 52067131. The next prime is 52067149. The reversal of 52067144 is 44176025.

52067144 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 (52067149) 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, 171122 + ... + 171425.

It is an arithmetic number, because the mean of its divisors is an integer number (6422775).

Almost surely, 252067144 is an apocalyptic number.

It is an amenable number.

52067144 is a deficient number, since it is larger than the sum of its proper divisors (50697256).

52067144 is a wasteful number, since it uses less digits than its factorization.

52067144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342572 (or 342568 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 52067144 is about 7215.7566477813. The cubic root of 52067144 is about 373.4116976938.

The spelling of 52067144 in words is "fifty-two million, sixty-seven thousand, one hundred forty-four".

Divisors: 1 2 4 8 19 38 76 152 342547 685094 1370188 2740376 6508393 13016786 26033572 52067144