Search a number
-
+
52244641 = 3115111161
BaseRepresentation
bin1100011101001…
…1000010100001
310122022022011201
43013103002201
5101333312031
65103441201
71203033511
oct307230241
9118268151
1052244641
1127544199
12155b6201
13aa92cb7
146d1d841
1548bed61
hex31d30a1

52244641 has 8 divisors (see below), whose sum is σ = 54291968. Its totient is φ = 50220000.

The previous prime is 52244639. The next prime is 52244651. The reversal of 52244641 is 14644225.

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

It is not a de Polignac number, because 52244641 - 21 = 52244639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52244651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900 + ... + 10261.

It is an arithmetic number, because the mean of its divisors is an integer number (6786496).

Almost surely, 252244641 is an apocalyptic number.

It is an amenable number.

52244641 is a deficient number, since it is larger than the sum of its proper divisors (2047327).

52244641 is a wasteful number, since it uses less digits than its factorization.

52244641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11343.

The product of its digits is 7680, while the sum is 28.

The square root of 52244641 is about 7228.0454481139. The cubic root of 52244641 is about 373.8355368480.

Adding to 52244641 its reverse (14644225), we get a palindrome (66888866).

The spelling of 52244641 in words is "fifty-two million, two hundred forty-four thousand, six hundred forty-one".

Divisors: 1 31 151 4681 11161 345991 1685311 52244641