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50244000 = 253535379
BaseRepresentation
bin1011111110101…
…0100110100000
310111112122210220
42333222212200
5100330302000
64552523040
71150031652
oct277524640
9114478726
1050244000
11263a8074
12149b0480
13a5424a1
14695c6d2
1546271a0
hex2fea9a0

50244000 has 192 divisors, whose sum is σ = 169827840. Its totient is φ = 12979200.

The previous prime is 50243969. The next prime is 50244001. The reversal of 50244000 is 44205.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (50244001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 635961 + ... + 636039.

It is an arithmetic number, because the mean of its divisors is an integer number (884520).

Almost surely, 250244000 is an apocalyptic number.

50244000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50244000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84913920).

50244000 is an abundant number, since it is smaller than the sum of its proper divisors (119583840).

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

50244000 is a wasteful number, since it uses less digits than its factorization.

50244000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 50244000 is about 7088.3002193756. The cubic root of 50244000 is about 369.0014468110.

Adding to 50244000 its reverse (44205), we get a palindrome (50288205).

The spelling of 50244000 in words is "fifty million, two hundred forty-four thousand".