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52050617 = 1714920549
BaseRepresentation
bin1100011010001…
…1101010111001
310121221110000122
43012203222321
5101311104432
65055343025
71201265033
oct306435271
9117843018
1052050617
1127421443
1215521a75
13aa258a8
146cacc53
154882612
hex31a3ab9

52050617 has 8 divisors (see below), whose sum is σ = 55485000. Its totient is φ = 48657664.

The previous prime is 52050613. The next prime is 52050631. The reversal of 52050617 is 71605025.

It can be written as a sum of positive squares in 4 ways, for example, as 18826921 + 33223696 = 4339^2 + 5764^2 .

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 52050617 - 22 = 52050613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52050613) 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, 7742 + ... + 12807.

It is an arithmetic number, because the mean of its divisors is an integer number (6935625).

Almost surely, 252050617 is an apocalyptic number.

It is an amenable number.

52050617 is a deficient number, since it is larger than the sum of its proper divisors (3434383).

52050617 is a wasteful number, since it uses less digits than its factorization.

52050617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20715.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 52050617 is about 7214.6113547439. The cubic root of 52050617 is about 373.3721844312.

The spelling of 52050617 in words is "fifty-two million, fifty thousand, six hundred seventeen".

Divisors: 1 17 149 2533 20549 349333 3061801 52050617