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52550097 = 361287159
BaseRepresentation
bin1100100001110…
…1100111010001
310122212211011220
43020131213101
5101423100342
65114155253
71205445165
oct310354721
9118784156
1052550097
1127732736
1215722b29
13ab6c042
146d9cca5
1549305ec
hex321d9d1

52550097 has 8 divisors (see below), whose sum is σ = 71215680. Its totient is φ = 34458960.

The previous prime is 52550093. The next prime is 52550119. The reversal of 52550097 is 79005525.

52550097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52550097 - 22 = 52550093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52550093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143397 + ... + 143762.

It is an arithmetic number, because the mean of its divisors is an integer number (8901960).

Almost surely, 252550097 is an apocalyptic number.

It is an amenable number.

52550097 is a deficient number, since it is larger than the sum of its proper divisors (18665583).

52550097 is a wasteful number, since it uses less digits than its factorization.

52550097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287223.

The product of its (nonzero) digits is 15750, while the sum is 33.

The square root of 52550097 is about 7249.1445702234. The cubic root of 52550097 is about 374.5626830976.

The spelling of 52550097 in words is "fifty-two million, five hundred fifty thousand, ninety-seven".

Divisors: 1 3 61 183 287159 861477 17516699 52550097