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50893621 = 475320431
BaseRepresentation
bin1100001000100…
…1001100110101
310112202122220221
43002021030311
5101012043441
65014454341
71155405622
oct302111465
9115678827
1050893621
1126801149
12150643b1
13a70c08c
146a8b349
1547048d1
hex3089335

50893621 has 8 divisors (see below), whose sum is σ = 52959744. Its totient is φ = 48868560.

The previous prime is 50893613. The next prime is 50893651. The reversal of 50893621 is 12639805.

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 50893621 - 23 = 50893613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50893651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7725 + ... + 12706.

It is an arithmetic number, because the mean of its divisors is an integer number (6619968).

Almost surely, 250893621 is an apocalyptic number.

It is an amenable number.

50893621 is a deficient number, since it is larger than the sum of its proper divisors (2066123).

50893621 is a wasteful number, since it uses less digits than its factorization.

50893621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20531.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 50893621 is about 7133.9765208473. The cubic root of 50893621 is about 370.5849549273.

The spelling of 50893621 in words is "fifty million, eight hundred ninety-three thousand, six hundred twenty-one".

Divisors: 1 47 53 2491 20431 960257 1082843 50893621