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4180057 = 71953593
BaseRepresentation
bin1111111100100001011001
321212100221221
433330201121
52032230212
6225332041
750346520
oct17744131
97770857
104180057
1123a55a2
121497021
13b3480b
147ab4b7
15578807
hex3fc859

4180057 has 16 divisors (see below), whose sum is σ = 5132160. Its totient is φ = 3324672.

The previous prime is 4180051. The next prime is 4180067. The reversal of 4180057 is 7500814.

It is a cyclic number.

It is not a de Polignac number, because 4180057 - 215 = 4147289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4180051) 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 15 ways as a sum of consecutive naturals, for example, 6753 + ... + 7345.

It is an arithmetic number, because the mean of its divisors is an integer number (320760).

Almost surely, 24180057 is an apocalyptic number.

It is an amenable number.

4180057 is a deficient number, since it is larger than the sum of its proper divisors (952103).

4180057 is a wasteful number, since it uses less digits than its factorization.

4180057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 4180057 is about 2044.5187697842. The cubic root of 4180057 is about 161.0870894383.

The spelling of 4180057 in words is "four million, one hundred eighty thousand, fifty-seven".

Divisors: 1 7 19 53 133 371 593 1007 4151 7049 11267 31429 78869 220003 597151 4180057