Search a number
-
+
52150043 = 1133114323
BaseRepresentation
bin1100011011101…
…1111100011011
310122010111102002
43012323330123
5101322300133
65101431215
71202160641
oct306737433
9118114362
1052150043
112748a110
121556b50b
13aa5bc1a
146cd7191
1548a1ce8
hex31bbf1b

52150043 has 8 divisors (see below), whose sum is σ = 57066816. Its totient is φ = 47262600.

The previous prime is 52150031. The next prime is 52150061. The reversal of 52150043 is 34005125.

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

It is not a de Polignac number, because 52150043 - 28 = 52149787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52149997 and 52150024.

It is not an unprimeable number, because it can be changed into a prime (52150243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3521 + ... + 10802.

It is an arithmetic number, because the mean of its divisors is an integer number (7133352).

Almost surely, 252150043 is an apocalyptic number.

52150043 is a deficient number, since it is larger than the sum of its proper divisors (4916773).

52150043 is a wasteful number, since it uses less digits than its factorization.

52150043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14665.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 52150043 is about 7221.4986671743. The cubic root of 52150043 is about 373.6097691315.

Adding to 52150043 its reverse (34005125), we get a palindrome (86155168).

The spelling of 52150043 in words is "fifty-two million, one hundred fifty thousand, forty-three".

Divisors: 1 11 331 3641 14323 157553 4740913 52150043