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52222741 = 1074491087
BaseRepresentation
bin1100011100110…
…1101100010101
310122021012010121
43013031230111
5101332111431
65103151541
71202612614
oct307155425
9118235117
1052222741
112752979a
12155a55b1
13aa8603c
146d1587b
1548b8611
hex31cdb15

52222741 has 8 divisors (see below), whose sum is σ = 52876800. Its totient is φ = 51571968.

The previous prime is 52222739. The next prime is 52222747. The reversal of 52222741 is 14722225.

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 52222741 - 21 = 52222739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52222747) 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, 47500 + ... + 48586.

It is an arithmetic number, because the mean of its divisors is an integer number (6609600).

Almost surely, 252222741 is an apocalyptic number.

It is an amenable number.

52222741 is a deficient number, since it is larger than the sum of its proper divisors (654059).

52222741 is a wasteful number, since it uses less digits than its factorization.

52222741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643.

The product of its digits is 2240, while the sum is 25.

The square root of 52222741 is about 7226.5303569555. The cubic root of 52222741 is about 373.7832945362.

Adding to 52222741 its reverse (14722225), we get a palindrome (66944966).

The spelling of 52222741 in words is "fifty-two million, two hundred twenty-two thousand, seven hundred forty-one".

Divisors: 1 107 449 1087 48043 116309 488063 52222741