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2057253 = 311312011
BaseRepresentation
bin111110110010000100101
310212112000120
413312100211
51011313003
6112032153
723325552
oct7662045
93775016
102057253
111185710
12832659
13570513
143b7a29
152a9853
hex1f6425

2057253 has 16 divisors (see below), whose sum is σ = 3090432. Its totient is φ = 1206000.

The previous prime is 2057233. The next prime is 2057291. The reversal of 2057253 is 3527502.

It is not a de Polignac number, because 2057253 - 29 = 2056741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057203) 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 15 ways as a sum of consecutive naturals, for example, 18 + ... + 2028.

It is an arithmetic number, because the mean of its divisors is an integer number (193152).

22057253 is an apocalyptic number.

It is an amenable number.

2057253 is a deficient number, since it is larger than the sum of its proper divisors (1033179).

2057253 is a wasteful number, since it uses less digits than its factorization.

2057253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 2057253 is about 1434.3127274064. The cubic root of 2057253 is about 127.1830497369.

The spelling of 2057253 in words is "two million, fifty-seven thousand, two hundred fifty-three".

Divisors: 1 3 11 31 33 93 341 1023 2011 6033 22121 62341 66363 187023 685751 2057253