Search a number
-
+
50602145 = 511920039
BaseRepresentation
bin1100000100001…
…0000010100001
310112012212002112
43001002002201
5100423232040
65004325105
71153053056
oct301020241
9115185075
1050602145
1126622160
1214b43795
13a6394c9
146a1302d
154698365
hex30420a1

50602145 has 8 divisors (see below), whose sum is σ = 66242880. Its totient is φ = 36801520.

The previous prime is 50602133. The next prime is 50602147. The reversal of 50602145 is 54120605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50602145 - 210 = 50601121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50602145.

It is not an unprimeable number, because it can be changed into a prime (50602147) 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, 459965 + ... + 460074.

It is an arithmetic number, because the mean of its divisors is an integer number (8280360).

Almost surely, 250602145 is an apocalyptic number.

50602145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50602145 is a deficient number, since it is larger than the sum of its proper divisors (15640735).

50602145 is a wasteful number, since it uses less digits than its factorization.

50602145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920055.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 50602145 is about 7113.5184683812. The cubic root of 50602145 is about 369.8761333607.

The spelling of 50602145 in words is "fifty million, six hundred two thousand, one hundred forty-five".

Divisors: 1 5 11 55 920039 4600195 10120429 50602145