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52756206 = 2319744633
BaseRepresentation
bin1100100100111…
…1111011101110
310200021021220120
43021033323232
5102001144311
65122425410
71210264116
oct311177356
9120237816
1052756206
1127863578
1215802266
13ac11ab9
147014046
154971706
hex324feee

52756206 has 16 divisors (see below), whose sum is σ = 106050384. Its totient is φ = 17495744.

The previous prime is 52756201. The next prime is 52756213. The reversal of 52756206 is 60265725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52756201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21135 + ... + 23498.

It is an arithmetic number, because the mean of its divisors is an integer number (6628149).

Almost surely, 252756206 is an apocalyptic number.

52756206 is an abundant number, since it is smaller than the sum of its proper divisors (53294178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52756206 is a wasteful number, since it uses less digits than its factorization.

52756206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44835.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 52756206 is about 7263.3467492610. The cubic root of 52756206 is about 375.0517404164.

The spelling of 52756206 in words is "fifty-two million, seven hundred fifty-six thousand, two hundred six".

Divisors: 1 2 3 6 197 394 591 1182 44633 89266 133899 267798 8792701 17585402 26378103 52756206