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5257948 = 222515237
BaseRepresentation
bin10100000011101011011100
3100220010112211
4110003223130
52321223243
6304410204
762456203
oct24035334
910803484
105257948
112a71413
121916964
131121317
149ac23a
156dcd9d
hex503adc

5257948 has 12 divisors (see below), whose sum is σ = 9239832. Its totient is φ = 2618000.

The previous prime is 5257943. The next prime is 5257949. The reversal of 5257948 is 8497525.

It is a d-powerful number, because it can be written as 52 + 216 + 58 + 74 + 97 + 47 + 8 .

It is a self number, because there is not a number n which added to its sum of digits gives 5257948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5257943) 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 3 ways as a sum of consecutive naturals, for example, 1615 + ... + 3622.

It is an arithmetic number, because the mean of its divisors is an integer number (769986).

Almost surely, 25257948 is an apocalyptic number.

It is an amenable number.

5257948 is a deficient number, since it is larger than the sum of its proper divisors (3981884).

5257948 is a wasteful number, since it uses less digits than its factorization.

5257948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5492 (or 5490 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 5257948 is about 2293.0215873384. The cubic root of 5257948 is about 173.8889942434. Note that the first 3 decimals are identical.

The spelling of 5257948 in words is "five million, two hundred fifty-seven thousand, nine hundred forty-eight".

Divisors: 1 2 4 251 502 1004 5237 10474 20948 1314487 2628974 5257948