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50205245 = 530732707
BaseRepresentation
bin1011111110000…
…1001000111101
310111110200122112
42333201020331
5100323031440
64552023405
71146510656
oct277411075
9114420575
1050205245
1126380a42
1214991b65
13a52a95c
14694c52d
15461a965
hex2fe123d

50205245 has 8 divisors (see below), whose sum is σ = 60444384. Its totient is φ = 40032144.

The previous prime is 50205229. The next prime is 50205247. The reversal of 50205245 is 54250205.

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 50205245 - 24 = 50205229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50205245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50205247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14819 + ... + 17888.

It is an arithmetic number, because the mean of its divisors is an integer number (7555548).

Almost surely, 250205245 is an apocalyptic number.

It is an amenable number.

50205245 is a deficient number, since it is larger than the sum of its proper divisors (10239139).

50205245 is a wasteful number, since it uses less digits than its factorization.

50205245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33019.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 50205245 is about 7085.5659618692. The cubic root of 50205245 is about 368.9065477217.

The spelling of 50205245 in words is "fifty million, two hundred five thousand, two hundred forty-five".

Divisors: 1 5 307 1535 32707 163535 10041049 50205245