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50285527 = 103488209
BaseRepresentation
bin1011111111010…
…0101111010111
310111121202202221
42333310233113
5100333114102
64553443211
71150264015
oct277645727
9114552687
1050285527
1126426296
1214a10507
13a558366
14696d8b5
154634637
hex2ff4bd7

50285527 has 4 divisors (see below), whose sum is σ = 50773840. Its totient is φ = 49797216.

The previous prime is 50285519. The next prime is 50285531. The reversal of 50285527 is 72558205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72558205 = 514511641.

It is a cyclic number.

It is not a de Polignac number, because 50285527 - 23 = 50285519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50285492 and 50285501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50285597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244002 + ... + 244207.

It is an arithmetic number, because the mean of its divisors is an integer number (12693460).

Almost surely, 250285527 is an apocalyptic number.

50285527 is a deficient number, since it is larger than the sum of its proper divisors (488313).

50285527 is a wasteful number, since it uses less digits than its factorization.

50285527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488312.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 50285527 is about 7091.2288779872. The cubic root of 50285527 is about 369.1030795323.

The spelling of 50285527 in words is "fifty million, two hundred eighty-five thousand, five hundred twenty-seven".

Divisors: 1 103 488209 50285527