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52445154 = 238740859
BaseRepresentation
bin1100100000001…
…1111111100010
310122200111020010
43020003333202
5101411221104
65112025350
71204530216
oct310037742
9118614203
1052445154
1127670903
1215692256
13ab33348
146d72946
15490e489
hex3203fe2

52445154 has 8 divisors (see below), whose sum is σ = 104890320. Its totient is φ = 17481716.

The previous prime is 52445131. The next prime is 52445161. The reversal of 52445154 is 45154425.

52445154 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.

52445154 is an admirable number.

It is an unprimeable number.

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, 4370424 + ... + 4370435.

It is an arithmetic number, because the mean of its divisors is an integer number (13111290).

Almost surely, 252445154 is an apocalyptic number.

52445154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52445154 is a wasteful number, since it uses less digits than its factorization.

52445154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8740864.

The product of its digits is 16000, while the sum is 30.

The square root of 52445154 is about 7241.9026505470. The cubic root of 52445154 is about 374.3131819617.

Adding to 52445154 its reverse (45154425), we get a palindrome (97599579).

The spelling of 52445154 in words is "fifty-two million, four hundred forty-five thousand, one hundred fifty-four".

Divisors: 1 2 3 6 8740859 17481718 26222577 52445154