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52144043 = 713953591
BaseRepresentation
bin1100011011101…
…0011110101011
310122010012011212
43012322132223
5101322102133
65101343335
71202134310
oct306723653
9118105155
1052144043
1127485656
1215567b4b
13aa59283
146cd4d07
1548a0148
hex31ba7ab

52144043 has 8 divisors (see below), whose sum is σ = 60023040. Its totient is φ = 44372520.

The previous prime is 52144039. The next prime is 52144051. The reversal of 52144043 is 34044125.

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

It is a cyclic number.

It is not a de Polignac number, because 52144043 - 22 = 52144039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52144073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25823 + ... + 27768.

It is an arithmetic number, because the mean of its divisors is an integer number (7502880).

Almost surely, 252144043 is an apocalyptic number.

52144043 is a deficient number, since it is larger than the sum of its proper divisors (7878997).

52144043 is a wasteful number, since it uses less digits than its factorization.

52144043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53737.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 52144043 is about 7221.0832289900. The cubic root of 52144043 is about 373.5954403188.

Adding to 52144043 its reverse (34044125), we get a palindrome (86188168).

The spelling of 52144043 in words is "fifty-two million, one hundred forty-four thousand, forty-three".

Divisors: 1 7 139 973 53591 375137 7449149 52144043