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48703057 = 1335310613
BaseRepresentation
bin1011100111001…
…0011001010001
310101122101000221
42321302121101
544431444212
64455513041
71130653264
oct271623121
9111571027
1048703057
1125545367
1214388781
13a122ca0
14667acdb
154420807
hex2e72651

48703057 has 8 divisors (see below), whose sum is σ = 52602984. Its totient is φ = 44825088.

The previous prime is 48703051. The next prime is 48703069. The reversal of 48703057 is 75030784.

48703057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12173121 + 36529936 = 3489^2 + 6044^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48703057 - 215 = 48670289 is a prime.

It is a super-2 number, since 2×487030572 = 4743975522290498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48703051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718 + ... + 9895.

It is an arithmetic number, because the mean of its divisors is an integer number (6575373).

Almost surely, 248703057 is an apocalyptic number.

It is an amenable number.

48703057 is a deficient number, since it is larger than the sum of its proper divisors (3899927).

48703057 is a wasteful number, since it uses less digits than its factorization.

48703057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10979.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 48703057 is about 6978.7575541783. The cubic root of 48703057 is about 365.1898855602.

The spelling of 48703057 in words is "forty-eight million, seven hundred three thousand, fifty-seven".

Divisors: 1 13 353 4589 10613 137969 3746389 48703057