[go: up one dir, main page]

Search a number
-
+
50908032 = 2732759107
BaseRepresentation
bin1100001000110…
…0101110000000
310112210101200200
43002030232000
5101013024112
65015045200
71155465630
oct302145600
9115711620
1050908032
1126810a5a
1215070800
13a7157c6
146a926c0
154708cdc
hex308cb80

50908032 has 192 divisors, whose sum is σ = 171849600. Its totient is φ = 14164992.

The previous prime is 50908031. The next prime is 50908051. The reversal of 50908032 is 23080905.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×509080322 = 5183255444226048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50907987 and 50908005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50908031) 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, 475723 + ... + 475829.

It is an arithmetic number, because the mean of its divisors is an integer number (895050).

Almost surely, 250908032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50908032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85924800).

50908032 is an abundant number, since it is smaller than the sum of its proper divisors (120941568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50908032 is a wasteful number, since it uses less digits than its factorization.

50908032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 50908032 is about 7134.9864751098. The cubic root of 50908032 is about 370.6199298134.

Adding to 50908032 its reverse (23080905), we get a palindrome (73988937).

The spelling of 50908032 in words is "fifty million, nine hundred eight thousand, thirty-two".