Search a number
-
+
41778828 = 22347132109
BaseRepresentation
bin1001111101011…
…1111010001100
32220121120210000
42133113322030
541143410303
64051244300
71015054110
oct237277214
986546700
1041778828
1121646063
1211ba9690
13886a400
145797740
153a03da3
hex27d7e8c

41778828 has 180 divisors, whose sum is σ = 136400880. Its totient is φ = 10917504.

The previous prime is 41778811. The next prime is 41778829. The reversal of 41778828 is 82887714.

It is not an unprimeable number, because it can be changed into a prime (41778829) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 383238 + ... + 383346.

Almost surely, 241778828 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 41778828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68200440).

41778828 is an abundant number, since it is smaller than the sum of its proper divisors (94622052).

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

41778828 is a wasteful number, since it uses less digits than its factorization.

41778828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 134 counting only the distinct ones).

The product of its digits is 200704, while the sum is 45.

The square root of 41778828 is about 6463.6543843247. The cubic root of 41778828 is about 346.9914317689.

The spelling of 41778828 in words is "forty-one million, seven hundred seventy-eight thousand, eight hundred twenty-eight".