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50321485 = 510992333
BaseRepresentation
bin1011111111110…
…1100001001101
310111200121002201
42333331201031
5100340241420
64554321501
71150503604
oct277754115
9114617081
1050321485
1126450305
1214a29291
13a56b836
14697ca3b
15464010a
hex2ffd84d

50321485 has 8 divisors (see below), whose sum is σ = 60940440. Its totient is φ = 39887424.

The previous prime is 50321477. The next prime is 50321497. The reversal of 50321485 is 58412305.

It can be written as a sum of positive squares in 4 ways, for example, as 393129 + 49928356 = 627^2 + 7066^2 .

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 50321485 - 23 = 50321477 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 45622 + ... + 46711.

It is an arithmetic number, because the mean of its divisors is an integer number (7617555).

Almost surely, 250321485 is an apocalyptic number.

It is an amenable number.

50321485 is a deficient number, since it is larger than the sum of its proper divisors (10618955).

50321485 is a wasteful number, since it uses less digits than its factorization.

50321485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92447.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 50321485 is about 7093.7638105592. The cubic root of 50321485 is about 369.1910375528.

The spelling of 50321485 in words is "fifty million, three hundred twenty-one thousand, four hundred eighty-five".

Divisors: 1 5 109 545 92333 461665 10064297 50321485