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53144202 = 238857367
BaseRepresentation
bin1100101010111…
…0101010001010
310201000000010210
43022232222022
5102101103302
65135021550
71213501236
oct312565212
9121000123
1053144202
1127aa9031
121596a8b6
13b019597
1470b55c6
1549eb66c
hex32aea8a

53144202 has 8 divisors (see below), whose sum is σ = 106288416. Its totient is φ = 17714732.

The previous prime is 53144183. The next prime is 53144207. The reversal of 53144202 is 20244135.

53144202 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.

53144202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (53144207) 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, 4428678 + ... + 4428689.

It is an arithmetic number, because the mean of its divisors is an integer number (13286052).

Almost surely, 253144202 is an apocalyptic number.

53144202 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.

53144202 is a wasteful number, since it uses less digits than its factorization.

53144202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8857372.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 53144202 is about 7290.0069958814. The cubic root of 53144202 is about 375.9689360560.

Adding to 53144202 its reverse (20244135), we get a palindrome (73388337).

The spelling of 53144202 in words is "fifty-three million, one hundred forty-four thousand, two hundred two".

Divisors: 1 2 3 6 8857367 17714734 26572101 53144202