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501424248 = 233131726783
BaseRepresentation
bin11101111000110…
…010000001111000
31021221111222202110
4131320302001320
52011331033443
6121431132320
715266015163
oct3570620170
91257458673
10501424248
1123804a506
1211bb140a0
137cb63450
144a846ada
152e04a233
hex1de32078

501424248 has 192 divisors, whose sum is σ = 1473010560. Its totient is φ = 141318144.

The previous prime is 501424241. The next prime is 501424271. The reversal of 501424248 is 842424105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501424241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6041215 + ... + 6041297.

It is an arithmetic number, because the mean of its divisors is an integer number (7671930).

Almost surely, 2501424248 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 501424248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736505280).

501424248 is an abundant number, since it is smaller than the sum of its proper divisors (971586312).

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

501424248 is a wasteful number, since it uses less digits than its factorization.

501424248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 501424248 is about 22392.5042815671. The cubic root of 501424248 is about 794.4534291466.

The spelling of 501424248 in words is "five hundred one million, four hundred twenty-four thousand, two hundred forty-eight".