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50545253 = 1143106861
BaseRepresentation
bin1100000011010…
…0001001100101
310112002222001102
43000310021211
5100414422003
65003205445
71152425153
oct300641145
9115088042
1050545253
1126593440
1214b16885
13a619645
1469da3d3
154686588
hex3034265

50545253 has 8 divisors (see below), whose sum is σ = 56423136. Its totient is φ = 44881200.

The previous prime is 50545249. The next prime is 50545259. The reversal of 50545253 is 35254505.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50545253 - 22 = 50545249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50545259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52958 + ... + 53903.

It is an arithmetic number, because the mean of its divisors is an integer number (7052892).

Almost surely, 250545253 is an apocalyptic number.

It is an amenable number.

50545253 is a deficient number, since it is larger than the sum of its proper divisors (5877883).

50545253 is a wasteful number, since it uses less digits than its factorization.

50545253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106915.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 50545253 is about 7109.5184787720. The cubic root of 50545253 is about 369.7374641131.

Adding to 50545253 its reverse (35254505), we get a palindrome (85799758).

It can be divided in two parts, 505452 and 53, that added together give a palindrome (505505).

The spelling of 50545253 in words is "fifty million, five hundred forty-five thousand, two hundred fifty-three".

Divisors: 1 11 43 473 106861 1175471 4595023 50545253