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50105253 = 3112971423
BaseRepresentation
bin1011111100100…
…0101110100101
310111021121111010
42333020232211
5100311332003
64545532433
71145613312
oct277105645
9114247433
1050105253
1126312900
1214944119
13a4c42a3
146923d09
1545eb003
hex2fc8ba5

50105253 has 24 divisors (see below), whose sum is σ = 74241664. Its totient is φ = 30032640.

The previous prime is 50105233. The next prime is 50105267. The reversal of 50105253 is 35250105.

It is not a de Polignac number, because 50105253 - 26 = 50105189 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 (50105233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34500 + ... + 35922.

Almost surely, 250105253 is an apocalyptic number.

It is an amenable number.

50105253 is a deficient number, since it is larger than the sum of its proper divisors (24136411).

50105253 is a wasteful number, since it uses less digits than its factorization.

50105253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545 (or 1534 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 50105253 is about 7078.5064102535. The cubic root of 50105253 is about 368.6614722656.

Adding to 50105253 its reverse (35250105), we get a palindrome (85355358).

It can be divided in two parts, 501052 and 53, that added together give a palindrome (501105).

The spelling of 50105253 in words is "fifty million, one hundred five thousand, two hundred fifty-three".

Divisors: 1 3 11 33 97 121 291 363 1067 1423 3201 4269 11737 15653 35211 46959 138031 172183 414093 516549 1518341 4555023 16701751 50105253