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448134150 = 23522987561
BaseRepresentation
bin11010101101011…
…111110000000110
31011020020120111010
4122231133300012
51404210243100
6112245023050
714051035362
oct3255376006
91136216433
10448134150
1120aa61902
121060b4a86
1371ac5649
14437342a2
1529520750
hex1ab5fc06

448134150 has 24 divisors (see below), whose sum is σ = 1111373064. Its totient is φ = 119502400.

The previous prime is 448134131. The next prime is 448134163. The reversal of 448134150 is 51431844.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1493631 + ... + 1493930.

It is an arithmetic number, because the mean of its divisors is an integer number (46307211).

Almost surely, 2448134150 is an apocalyptic number.

448134150 is an abundant number, since it is smaller than the sum of its proper divisors (663238914).

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

448134150 is a wasteful number, since it uses less digits than its factorization.

448134150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987576 (or 2987571 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 448134150 is about 21169.1792471980. The cubic root of 448134150 is about 765.2488404031.

Adding to 448134150 its reverse (51431844), we get a palindrome (499565994).

The spelling of 448134150 in words is "four hundred forty-eight million, one hundred thirty-four thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 2987561 5975122 8962683 14937805 17925366 29875610 44813415 74689025 89626830 149378050 224067075 448134150