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50253005 = 5111922531
BaseRepresentation
bin1011111110110…
…0110011001101
310111120010011102
42333230303031
5100331044010
64553032445
71150100135
oct277546315
9114503142
1050253005
1126403910
12149b5725
13a54660a
146961ac5
154629ba5
hex2fecccd

50253005 has 24 divisors (see below), whose sum is σ = 69457824. Its totient is φ = 34610400.

The previous prime is 50253001. The next prime is 50253013. The reversal of 50253005 is 50035205.

It is not a de Polignac number, because 50253005 - 22 = 50253001 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 (50253001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18590 + ... + 21120.

It is an arithmetic number, because the mean of its divisors is an integer number (2894076).

Almost surely, 250253005 is an apocalyptic number.

50253005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50253005 is a deficient number, since it is larger than the sum of its proper divisors (19204819).

50253005 is a wasteful number, since it uses less digits than its factorization.

50253005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585 (or 2566 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 50253005 is about 7088.9353925678. The cubic root of 50253005 is about 369.0234903023.

The spelling of 50253005 in words is "fifty million, two hundred fifty-three thousand, five".

Divisors: 1 5 11 19 55 95 209 361 1045 1805 2531 3971 12655 19855 27841 48089 139205 240445 528979 913691 2644895 4568455 10050601 50253005