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57048501 = 320899103
BaseRepresentation
bin1101100110011…
…1110110110101
310222100100211110
43121213312311
5104101023001
65354425233
71261622106
oct331476665
9128310743
1057048501
112a225424
1217132219
13ba85713
1478103ad
15501d3d6
hex3667db5

57048501 has 8 divisors (see below), whose sum is σ = 76109440. Its totient is φ = 38009952.

The previous prime is 57048499. The next prime is 57048517. The reversal of 57048501 is 10584075.

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

It is not a de Polignac number, because 57048501 - 21 = 57048499 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57048521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1716 + ... + 10818.

It is an arithmetic number, because the mean of its divisors is an integer number (9513680).

Almost surely, 257048501 is an apocalyptic number.

It is an amenable number.

57048501 is a deficient number, since it is larger than the sum of its proper divisors (19060939).

57048501 is a wasteful number, since it uses less digits than its factorization.

57048501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11195.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 57048501 is about 7553.0458094732. The cubic root of 57048501 is about 384.9592378276.

The spelling of 57048501 in words is "fifty-seven million, forty-eight thousand, five hundred one".

Divisors: 1 3 2089 6267 9103 27309 19016167 57048501