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52120754 = 273722911
BaseRepresentation
bin1100011011010…
…0110010110010
310122002000020022
43012310302302
5101320331004
65101043442
71202006360
oct306646262
9118060208
1052120754
112746a104
1215556582
13aa4b7aa
146cca630
1548982be
hex31b4cb2

52120754 has 8 divisors (see below), whose sum is σ = 89349888. Its totient is φ = 22337460.

The previous prime is 52120751. The next prime is 52120769. The reversal of 52120754 is 45702125.

52120754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52120751) 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, 1861442 + ... + 1861469.

It is an arithmetic number, because the mean of its divisors is an integer number (11168736).

Almost surely, 252120754 is an apocalyptic number.

52120754 is a deficient number, since it is larger than the sum of its proper divisors (37229134).

52120754 is a wasteful number, since it uses less digits than its factorization.

52120754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722920.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 52120754 is about 7219.4704791972. The cubic root of 52120754 is about 373.5398126169.

Adding to 52120754 its reverse (45702125), we get a palindrome (97822879).

The spelling of 52120754 in words is "fifty-two million, one hundred twenty thousand, seven hundred fifty-four".

Divisors: 1 2 7 14 3722911 7445822 26060377 52120754