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423148050 = 23652131947
BaseRepresentation
bin11001001110001…
…011101000010010
31002111020011000000
4121032023220102
51331311214200
6105553310430
713325461533
oct3116135022
91074204000
10423148050
111a7946436
12b9865416
1369887880
14402ac68a
1527237300
hex1938ba12

423148050 has 336 divisors, whose sum is σ = 1366162560. Its totient is φ = 96577920.

The previous prime is 423148039. The next prime is 423148057. The reversal of 423148050 is 50841324.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423148057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 9003127 + ... + 9003173.

It is an arithmetic number, because the mean of its divisors is an integer number (4065960).

Almost surely, 2423148050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423148050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (683081280).

423148050 is an abundant number, since it is smaller than the sum of its proper divisors (943014510).

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

423148050 is a wasteful number, since it uses less digits than its factorization.

423148050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 423148050 is about 20570.5627049918. The cubic root of 423148050 is about 750.7536424438.

Adding to 423148050 its reverse (50841324), we get a palindrome (473989374).

The spelling of 423148050 in words is "four hundred twenty-three million, one hundred forty-eight thousand, fifty".