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50230135 = 5149191353
BaseRepresentation
bin1011111110011…
…1001101110111
310111111221210101
42333213031313
5100324331020
64552334531
71146643354
oct277471567
9114457711
1050230135
112639870a
12149a4447
13a539097
14695762b
15462300a
hex2fe7377

50230135 has 16 divisors (see below), whose sum is σ = 61171200. Its totient is φ = 39592960.

The previous prime is 50230111. The next prime is 50230153. The reversal of 50230135 is 53103205.

It is not a de Polignac number, because 50230135 - 213 = 50221943 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142119 + ... + 142471.

It is an arithmetic number, because the mean of its divisors is an integer number (3823200).

Almost surely, 250230135 is an apocalyptic number.

50230135 is a deficient number, since it is larger than the sum of its proper divisors (10941065).

50230135 is a wasteful number, since it uses less digits than its factorization.

50230135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 50230135 is about 7087.3221318069. The cubic root of 50230135 is about 368.9675012935.

The spelling of 50230135 in words is "fifty million, two hundred thirty thousand, one hundred thirty-five".

Divisors: 1 5 149 191 353 745 955 1765 28459 52597 67423 142295 262985 337115 10046027 50230135