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2053285 = 513311019
BaseRepresentation
bin111110101010010100101
310212022120121
413311102211
51011201120
6112001541
723311153
oct7652245
93768517
102053285
111182733
128302b1
1356b780
143b63d3
152a85aa
hex1f54a5

2053285 has 16 divisors (see below), whose sum is σ = 2741760. Its totient is φ = 1465920.

The previous prime is 2053253. The next prime is 2053291. The reversal of 2053285 is 5823502.

2053285 = T79 + T80 + ... + T233.

It is not a de Polignac number, because 2053285 - 25 = 2053253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1506 + ... + 2524.

It is an arithmetic number, because the mean of its divisors is an integer number (171360).

22053285 is an apocalyptic number.

It is an amenable number.

2053285 is a deficient number, since it is larger than the sum of its proper divisors (688475).

2053285 is a wasteful number, since it uses less digits than its factorization.

2053285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2053285 is about 1432.9288188881. The cubic root of 2053285 is about 127.1012274961.

Adding to 2053285 its reverse (5823502), we get a palindrome (7876787).

The spelling of 2053285 in words is "two million, fifty-three thousand, two hundred eighty-five".

Divisors: 1 5 13 31 65 155 403 1019 2015 5095 13247 31589 66235 157945 410657 2053285