Search a number
-
+
50025228 = 22311973907
BaseRepresentation
bin1011111011010…
…1001100001100
310111010112201020
42332311030030
5100301301403
64544114140
71145131101
oct276651414
9114115636
1050025228
1126268770
1214905950
13a496a36
146902aa8
1545d2453
hex2fb530c

50025228 has 48 divisors (see below), whose sum is σ = 128682624. Its totient is φ = 14999040.

The previous prime is 50025197. The next prime is 50025229. The reversal of 50025228 is 82252005.

It is a junction number, because it is equal to n+sod(n) for n = 50025198 and 50025207.

It is not an unprimeable number, because it can be changed into a prime (50025229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10851 + ... + 14757.

It is an arithmetic number, because the mean of its divisors is an integer number (2680888).

Almost surely, 250025228 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 50025228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64341312).

50025228 is an abundant number, since it is smaller than the sum of its proper divisors (78657396).

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

50025228 is a wasteful number, since it uses less digits than its factorization.

50025228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022 (or 4020 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 50025228 is about 7072.8514758900. The cubic root of 50025228 is about 368.4650999438.

The spelling of 50025228 in words is "fifty million, twenty-five thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 97 132 194 291 388 582 1067 1164 2134 3201 3907 4268 6402 7814 11721 12804 15628 23442 42977 46884 85954 128931 171908 257862 378979 515724 757958 1136937 1515916 2273874 4168769 4547748 8337538 12506307 16675076 25012614 50025228