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52119049 = 400713007
BaseRepresentation
bin1100011011010…
…0011000001001
310122001220220011
43012310120021
5101320302144
65101031521
71202001403
oct306643011
9118056804
1052119049
11274688a4
12155555a1
13aa4aa98
146cc9b73
154897a34
hex31b4609

52119049 has 4 divisors (see below), whose sum is σ = 52136064. Its totient is φ = 52102036.

The previous prime is 52119043. The next prime is 52119073. The reversal of 52119049 is 94091125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52119049 - 25 = 52119017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52119049.

It is not an unprimeable number, because it can be changed into a prime (52119043) 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 3 ways as a sum of consecutive naturals, for example, 2497 + ... + 10510.

It is an arithmetic number, because the mean of its divisors is an integer number (13034016).

Almost surely, 252119049 is an apocalyptic number.

It is an amenable number.

52119049 is a deficient number, since it is larger than the sum of its proper divisors (17015).

52119049 is a wasteful number, since it uses less digits than its factorization.

52119049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17014.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 52119049 is about 7219.3523947789. The cubic root of 52119049 is about 373.5357394325.

The spelling of 52119049 in words is "fifty-two million, one hundred nineteen thousand, forty-nine".

Divisors: 1 4007 13007 52119049