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5271448 = 237132557
BaseRepresentation
bin10100000110111110011000
3100220211001211
4110012332120
52322141243
6304552504
762543440
oct24067630
910824054
105271448
112a80576
121922734
131127500
149b3120
156e1d9d
hex506f98

5271448 has 48 divisors (see below), whose sum is σ = 12253680. Its totient is φ = 2081664.

The previous prime is 5271443. The next prime is 5271451. The reversal of 5271448 is 8441725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9186 + ... + 9742.

It is an arithmetic number, because the mean of its divisors is an integer number (255285).

Almost surely, 25271448 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 5271448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6126840).

5271448 is an abundant number, since it is smaller than the sum of its proper divisors (6982232).

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

5271448 is a wasteful number, since it uses less digits than its factorization.

5271448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 579 counting only the distinct ones).

The product of its digits is 8960, while the sum is 31.

The square root of 5271448 is about 2295.9634143427. The cubic root of 5271448 is about 174.0376894619.

The spelling of 5271448 in words is "five million, two hundred seventy-one thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 169 182 338 364 557 676 728 1114 1183 1352 2228 2366 3899 4456 4732 7241 7798 9464 14482 15596 28964 31192 50687 57928 94133 101374 188266 202748 376532 405496 658931 753064 1317862 2635724 5271448