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5243128 = 231159581
BaseRepresentation
bin10100000000000011111000
3100212101012221
4110000003320
52320240003
6304213424
762365042
oct24000370
910771187
105243128
112a61270
12190a274
131117657
149a6a92
156d87bd
hex5000f8

5243128 has 16 divisors (see below), whose sum is σ = 10724760. Its totient is φ = 2383200.

The previous prime is 5243101. The next prime is 5243143. The reversal of 5243128 is 8213425.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29703 + ... + 29878.

Almost surely, 25243128 is an apocalyptic number.

It is an amenable number.

5243128 is an abundant number, since it is smaller than the sum of its proper divisors (5481632).

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

5243128 is a wasteful number, since it uses less digits than its factorization.

5243128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59598 (or 59594 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 5243128 is about 2289.7877630907. The cubic root of 5243128 is about 173.7254665773.

The spelling of 5243128 in words is "five million, two hundred forty-three thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 11 22 44 88 59581 119162 238324 476648 655391 1310782 2621564 5243128