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52226361 = 32112918191
BaseRepresentation
bin1100011100111…
…0100100111001
310122021101002200
43013032210321
5101332220421
65103220413
71202626305
oct307164471
9118241080
1052226361
1127531490
12155a7709
13aa87895
146d16d05
1548b9726
hex31ce939

52226361 has 24 divisors (see below), whose sum is σ = 85138560. Its totient is φ = 30559200.

The previous prime is 52226327. The next prime is 52226401. The reversal of 52226361 is 16362225.

52226361 is a `hidden beast` number, since 5 + 2 + 22 + 636 + 1 = 666.

It is not a de Polignac number, because 52226361 - 27 = 52226233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52226311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6225 + ... + 11966.

It is an arithmetic number, because the mean of its divisors is an integer number (3547440).

Almost surely, 252226361 is an apocalyptic number.

It is an amenable number.

52226361 is a deficient number, since it is larger than the sum of its proper divisors (32912199).

52226361 is a wasteful number, since it uses less digits than its factorization.

52226361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18237 (or 18234 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 52226361 is about 7226.7808185941. The cubic root of 52226361 is about 373.7919310308.

Adding to 52226361 its reverse (16362225), we get a palindrome (68588586).

The spelling of 52226361 in words is "fifty-two million, two hundred twenty-six thousand, three hundred sixty-one".

Divisors: 1 3 9 11 29 33 87 99 261 319 957 2871 18191 54573 163719 200101 527539 600303 1582617 1800909 4747851 5802929 17408787 52226361