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50487 = 316829
BaseRepresentation
bin1100010100110111
32120020220
430110313
53103422
61025423
7300123
oct142467
976226
1050487
1134a28
1225273
1319c98
1414583
15ee5c
hexc537

50487 has 4 divisors (see below), whose sum is σ = 67320. Its totient is φ = 33656.

The previous prime is 50461. The next prime is 50497. The reversal of 50487 is 78405.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50487 - 26 = 50423 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8412 + ... + 8417.

It is an arithmetic number, because the mean of its divisors is an integer number (16830).

250487 is an apocalyptic number.

50487 is a deficient number, since it is larger than the sum of its proper divisors (16833).

50487 is a wasteful number, since it uses less digits than its factorization.

50487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16832.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 50487 is about 224.6931240604. The cubic root of 50487 is about 36.9595369688.

The spelling of 50487 in words is "fifty thousand, four hundred eighty-seven".

Divisors: 1 3 16829 50487