Search a number
-
+
50529409 = 713815227
BaseRepresentation
bin1100000011000…
…0010010000001
310112002011022121
43000300102001
5100413420114
65003004241
71152331030
oct300602201
9115064277
1050529409
1126582547
1214b09681
13a612378
1469d4717
154681a24
hex3030481

50529409 has 8 divisors (see below), whose sum is σ = 57800768. Its totient is φ = 43271280.

The previous prime is 50529407. The next prime is 50529421. The reversal of 50529409 is 90492505.

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 50529409 - 21 = 50529407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50529407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7054 + ... + 12280.

It is an arithmetic number, because the mean of its divisors is an integer number (7225096).

Almost surely, 250529409 is an apocalyptic number.

It is an amenable number.

50529409 is a deficient number, since it is larger than the sum of its proper divisors (7271359).

50529409 is a wasteful number, since it uses less digits than its factorization.

50529409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 50529409 is about 7108.4041106285. The cubic root of 50529409 is about 369.6988272333.

The spelling of 50529409 in words is "fifty million, five hundred twenty-nine thousand, four hundred nine".

Divisors: 1 7 1381 5227 9667 36589 7218487 50529409