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2893142 = 271971049
BaseRepresentation
bin1011000010010101010110
312102222122102
423002111112
51220040032
6142002102
733406550
oct13022526
95388572
102893142
1116a672a
12b76332
137a3b25
145544d0
153c2362
hex2c2556

2893142 has 16 divisors (see below), whose sum is σ = 4989600. Its totient is φ = 1232448.

The previous prime is 2893129. The next prime is 2893157. The reversal of 2893142 is 2413982.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2234 + ... + 3282.

It is an arithmetic number, because the mean of its divisors is an integer number (311850).

22893142 is an apocalyptic number.

2893142 is a deficient number, since it is larger than the sum of its proper divisors (2096458).

2893142 is a wasteful number, since it uses less digits than its factorization.

2893142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255.

The product of its digits is 3456, while the sum is 29.

The square root of 2893142 is about 1700.9238666090. The cubic root of 2893142 is about 142.4918144472.

The spelling of 2893142 in words is "two million, eight hundred ninety-three thousand, one hundred forty-two".

Divisors: 1 2 7 14 197 394 1049 1379 2098 2758 7343 14686 206653 413306 1446571 2893142