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50234375 = 57643
BaseRepresentation
bin1011111110100…
…0010000000111
310111112011121102
42333220100013
5100330000000
64552410315
71146661622
oct277502007
9114464542
1050234375
11263a0914
12149a699b
13a53aca9
146958db9
1546243d5
hex2fe8407

50234375 has 16 divisors (see below), whose sum is σ = 62890464. Its totient is φ = 40125000.

The previous prime is 50234341. The next prime is 50234383. The reversal of 50234375 is 57343205.

50234375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-50234375 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77804 + ... + 78446.

It is an arithmetic number, because the mean of its divisors is an integer number (3930654).

Almost surely, 250234375 is an apocalyptic number.

50234375 is a deficient number, since it is larger than the sum of its proper divisors (12656089).

50234375 is an frugal number, since it uses more digits than its factorization.

50234375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 50234375 is about 7087.6212511674. The cubic root of 50234375 is about 368.9778826989.

The spelling of 50234375 in words is "fifty million, two hundred thirty-four thousand, three hundred seventy-five".

Divisors: 1 5 25 125 625 643 3125 3215 15625 16075 78125 80375 401875 2009375 10046875 50234375