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52061617 = 315872861
BaseRepresentation
bin1100011010011…
…0010110110001
310121222000010001
43012212112301
5101311432432
65055510001
71201342066
oct306462661
9117860101
1052061617
1127429733
1215528301
13aa2a8ba
146cb2c6d
1548859e7
hex31a65b1

52061617 has 8 divisors (see below), whose sum is σ = 53851392. Its totient is φ = 50278800.

The previous prime is 52061591. The next prime is 52061623. The reversal of 52061617 is 71616025.

52061617 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 a cyclic number.

It is not a de Polignac number, because 52061617 - 215 = 52028849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52061687) 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, 16767 + ... + 19627.

It is an arithmetic number, because the mean of its divisors is an integer number (6731424).

Almost surely, 252061617 is an apocalyptic number.

It is an amenable number.

52061617 is a deficient number, since it is larger than the sum of its proper divisors (1789775).

52061617 is a wasteful number, since it uses less digits than its factorization.

52061617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 52061617 is about 7215.3736562981. The cubic root of 52061617 is about 373.3984845020.

The spelling of 52061617 in words is "fifty-two million, sixty-one thousand, six hundred seventeen".

Divisors: 1 31 587 2861 18197 88691 1679407 52061617