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2055177 = 32228353
BaseRepresentation
bin111110101110000001001
310212102011200
413311300021
51011231202
6112014413
723316525
oct7656011
93772150
102055177
1111840a3
12831409
1356c5a7
143b6d85
152a8e1c
hex1f5c09

2055177 has 6 divisors (see below), whose sum is σ = 2968602. Its totient is φ = 1370112.

The previous prime is 2055133. The next prime is 2055187. The reversal of 2055177 is 7715502.

It can be written as a sum of positive squares in only one way, i.e., 2013561 + 41616 = 1419^2 + 204^2 .

It is a de Polignac number, because none of the positive numbers 2k-2055177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2055177.

It is not an unprimeable number, because it can be changed into a prime (2055107) 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 5 ways as a sum of consecutive naturals, for example, 114168 + ... + 114185.

It is an arithmetic number, because the mean of its divisors is an integer number (494767).

22055177 is an apocalyptic number.

It is an amenable number.

2055177 is a deficient number, since it is larger than the sum of its proper divisors (913425).

2055177 is a wasteful number, since it uses less digits than its factorization.

2055177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228359 (or 228356 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 2055177 is about 1433.5888531933. The cubic root of 2055177 is about 127.1402546644.

The spelling of 2055177 in words is "two million, fifty-five thousand, one hundred seventy-seven".

Divisors: 1 3 9 228353 685059 2055177