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2054293 = 73107263
BaseRepresentation
bin111110101100010010101
310212100221221
413311202111
51011214133
6112010341
723314123
oct7654225
93770857
102054293
11118346a
128309b1
1356c077
143b6913
152a8a2d
hex1f5895

2054293 has 8 divisors (see below), whose sum is σ = 2109888. Its totient is φ = 1999584.

The previous prime is 2054257. The next prime is 2054317. The reversal of 2054293 is 3924502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2054293 - 213 = 2046101 is a prime.

It is a Duffinian number.

2054293 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7680 + ... + 7942.

It is an arithmetic number, because the mean of its divisors is an integer number (263736).

22054293 is an apocalyptic number.

It is an amenable number.

2054293 is a deficient number, since it is larger than the sum of its proper divisors (55595).

2054293 is a wasteful number, since it uses less digits than its factorization.

2054293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2054293 is about 1433.2805029023. The cubic root of 2054293 is about 127.1220229658.

Adding to 2054293 its reverse (3924502), we get a palindrome (5978795).

The spelling of 2054293 in words is "two million, fifty-four thousand, two hundred ninety-three".

Divisors: 1 73 107 263 7811 19199 28141 2054293