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448134152 = 23197340387
BaseRepresentation
bin11010101101011…
…111110000001000
31011020020120111012
4122231133300020
51404210243102
6112245023052
714051035364
oct3255376010
91136216435
10448134152
1120aa61904
121060b4a88
1371ac564b
14437342a4
1529520752
hex1ab5fc08

448134152 has 32 divisors (see below), whose sum is σ = 896613600. Its totient is φ = 209361024.

The previous prime is 448134131. The next prime is 448134163. The reversal of 448134152 is 251431844.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9098 + ... + 31289.

It is an arithmetic number, because the mean of its divisors is an integer number (28019175).

Almost surely, 2448134152 is an apocalyptic number.

It is an amenable number.

448134152 is an abundant number, since it is smaller than the sum of its proper divisors (448479448).

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

448134152 is a wasteful number, since it uses less digits than its factorization.

448134152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40485 (or 40481 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 448134152 is about 21169.1792944365. The cubic root of 448134152 is about 765.2488415415.

Adding to 448134152 its reverse (251431844), we get a palindrome (699565996).

The spelling of 448134152 in words is "four hundred forty-eight million, one hundred thirty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 19 38 73 76 146 152 292 584 1387 2774 5548 11096 40387 80774 161548 323096 767353 1534706 2948251 3069412 5896502 6138824 11793004 23586008 56016769 112033538 224067076 448134152