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52200353 = 1719161611
BaseRepresentation
bin1100011100100…
…0001110100001
310122020001102102
43013020032201
5101330402403
65102500145
71202460422
oct307101641
9118201372
1052200353
1127513997
1215594655
13aa78aaa
146d0b649
1548b1b88
hex31c83a1

52200353 has 8 divisors (see below), whose sum is σ = 58180320. Its totient is φ = 46543680.

The previous prime is 52200347. The next prime is 52200361. The reversal of 52200353 is 35300225.

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 52200353 - 212 = 52196257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52200383) 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, 80483 + ... + 81128.

It is an arithmetic number, because the mean of its divisors is an integer number (7272540).

Almost surely, 252200353 is an apocalyptic number.

It is an amenable number.

52200353 is a deficient number, since it is larger than the sum of its proper divisors (5979967).

52200353 is a wasteful number, since it uses less digits than its factorization.

52200353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161647.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 52200353 is about 7224.9811764461. The cubic root of 52200353 is about 373.7298730041.

Adding to 52200353 its reverse (35300225), we get a palindrome (87500578).

The spelling of 52200353 in words is "fifty-two million, two hundred thousand, three hundred fifty-three".

Divisors: 1 17 19 323 161611 2747387 3070609 52200353