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52274453 = 7111935731
BaseRepresentation
bin1100011101101…
…0010100010101
310122100211001212
43013122110111
5101340240303
65104231205
71203216440
oct307322425
9118324055
1052274453
1127564630
121560b505
13aaa373a
146d2a657
1548c8ad8
hex31da515

52274453 has 16 divisors (see below), whose sum is σ = 68605440. Its totient is φ = 38588400.

The previous prime is 52274449. The next prime is 52274459. The reversal of 52274453 is 35447225.

52274453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52274453 - 22 = 52274449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52274459) 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 15 ways as a sum of consecutive naturals, for example, 16403 + ... + 19328.

It is an arithmetic number, because the mean of its divisors is an integer number (4287840).

Almost surely, 252274453 is an apocalyptic number.

It is an amenable number.

52274453 is a deficient number, since it is larger than the sum of its proper divisors (16330987).

52274453 is a wasteful number, since it uses less digits than its factorization.

52274453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35768.

The product of its digits is 33600, while the sum is 32.

The square root of 52274453 is about 7230.1073989257. The cubic root of 52274453 is about 373.9066297273.

The spelling of 52274453 in words is "fifty-two million, two hundred seventy-four thousand, four hundred fifty-three".

Divisors: 1 7 11 19 77 133 209 1463 35731 250117 393041 678889 2751287 4752223 7467779 52274453