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52600049 = 260920161
BaseRepresentation
bin1100100010100…
…1110011110001
310122222100200222
43020221303301
5101431200144
65115222425
71206043625
oct310516361
9118870628
1052600049
1127767217
1215747a15
13ab889b8
146db3185
1549402ee
hex3229cf1

52600049 has 4 divisors (see below), whose sum is σ = 52622820. Its totient is φ = 52577280.

The previous prime is 52600043. The next prime is 52600069. The reversal of 52600049 is 94000625.

52600049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29866225 + 22733824 = 5465^2 + 4768^2 .

It is a cyclic number.

It is not a de Polignac number, because 52600049 - 24 = 52600033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52600043) 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 3 ways as a sum of consecutive naturals, for example, 7472 + ... + 12689.

It is an arithmetic number, because the mean of its divisors is an integer number (13155705).

Almost surely, 252600049 is an apocalyptic number.

It is an amenable number.

52600049 is a deficient number, since it is larger than the sum of its proper divisors (22771).

52600049 is a wasteful number, since it uses less digits than its factorization.

52600049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22770.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 52600049 is about 7252.5891238922. The cubic root of 52600049 is about 374.6813268996.

The spelling of 52600049 in words is "fifty-two million, six hundred thousand, forty-nine".

Divisors: 1 2609 20161 52600049