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57248848 = 243578053
BaseRepresentation
bin1101101001100…
…0110001010000
310222201112122201
43122120301100
5104123430343
65403012544
71263415156
oct332306120
9128645581
1057248848
112a3519a8
121720a154
13bb25977
1478633d6
15505c94d
hex3698c50

57248848 has 10 divisors (see below), whose sum is σ = 110919674. Its totient is φ = 28624416.

The previous prime is 57248839. The next prime is 57248861. The reversal of 57248848 is 84884275.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 54051904 + 3196944 = 7352^2 + 1788^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57248798 and 57248807.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1789011 + ... + 1789042.

Almost surely, 257248848 is an apocalyptic number.

It is an amenable number.

57248848 is a deficient number, since it is larger than the sum of its proper divisors (53670826).

57248848 is a wasteful number, since it uses less digits than its factorization.

57248848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578061 (or 3578055 counting only the distinct ones).

The product of its digits is 573440, while the sum is 46.

The square root of 57248848 is about 7566.2968485250. The cubic root of 57248848 is about 385.4093537695.

The spelling of 57248848 in words is "fifty-seven million, two hundred forty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 3578053 7156106 14312212 28624424 57248848