Search a number
-
+
50032992 = 253521177
BaseRepresentation
bin1011111011011…
…1000101100000
310111010221100210
42332313011200
5100302023432
64544214120
71145162532
oct276670540
9114127323
1050032992
1126273589
121490a340
13a49a429
146905852
1545d48cc
hex2fb7160

50032992 has 24 divisors (see below), whose sum is σ = 131336856. Its totient is φ = 16677632.

The previous prime is 50032943. The next prime is 50032999. The reversal of 50032992 is 29923005.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50032999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260493 + ... + 260684.

It is an arithmetic number, because the mean of its divisors is an integer number (5472369).

Almost surely, 250032992 is an apocalyptic number.

It is an amenable number.

50032992 is an abundant number, since it is smaller than the sum of its proper divisors (81303864).

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

50032992 is a wasteful number, since it uses less digits than its factorization.

50032992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521190 (or 521182 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 50032992 is about 7073.4003138519. The cubic root of 50032992 is about 368.4841610933.

Adding to 50032992 its reverse (29923005), we get a palindrome (79955997).

The spelling of 50032992 in words is "fifty million, thirty-two thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 521177 1042354 1563531 2084708 3127062 4169416 6254124 8338832 12508248 16677664 25016496 50032992