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52795919 = 1122321523
BaseRepresentation
bin1100100101100…
…1101000001111
310200100022101102
43021121220033
5102003432134
65123333315
71210520651
oct311315017
9120308342
1052795919
11278903a0
121582123b
13ac26bb7
1470246d1
15497d37e
hex3259a0f

52795919 has 8 divisors (see below), whose sum is σ = 57856512. Its totient is φ = 47778840.

The previous prime is 52795913. The next prime is 52795943. The reversal of 52795919 is 91959725.

52795919 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 a de Polignac number, because none of the positive numbers 2k-52795919 is a prime.

It is a super-2 number, since 2×527959192 = 5574818126109122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52795913) 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, 8309 + ... + 13214.

It is an arithmetic number, because the mean of its divisors is an integer number (7232064).

Almost surely, 252795919 is an apocalyptic number.

52795919 is a deficient number, since it is larger than the sum of its proper divisors (5060593).

52795919 is a wasteful number, since it uses less digits than its factorization.

52795919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21757.

The product of its digits is 255150, while the sum is 47.

The square root of 52795919 is about 7266.0800298373. The cubic root of 52795919 is about 375.1458253600.

The spelling of 52795919 in words is "fifty-two million, seven hundred ninety-five thousand, nine hundred nineteen".

Divisors: 1 11 223 2453 21523 236753 4799629 52795919