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52144001 = 7132919759
BaseRepresentation
bin1100011011101…
…0011110000001
310122010012010022
43012322132001
5101322102001
65101343225
71202134220
oct306723601
9118105108
1052144001
1127485618
1215567b15
13aa59250
146cd4cb7
1548a011b
hex31ba781

52144001 has 16 divisors (see below), whose sum is σ = 66393600. Its totient is φ = 39832128.

The previous prime is 52143991. The next prime is 52144031. The reversal of 52144001 is 10044125.

52144001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52144001 - 26 = 52143937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52144031) 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 15 ways as a sum of consecutive naturals, for example, 7241 + ... + 12518.

It is an arithmetic number, because the mean of its divisors is an integer number (4149600).

Almost surely, 252144001 is an apocalyptic number.

It is an amenable number.

52144001 is a deficient number, since it is larger than the sum of its proper divisors (14249599).

52144001 is a wasteful number, since it uses less digits than its factorization.

52144001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19808.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 52144001 is about 7221.0803208384. The cubic root of 52144001 is about 373.5953400133.

Adding to 52144001 its reverse (10044125), we get a palindrome (62188126).

The spelling of 52144001 in words is "fifty-two million, one hundred forty-four thousand, one".

Divisors: 1 7 13 29 91 203 377 2639 19759 138313 256867 573011 1798069 4011077 7449143 52144001