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2085146 = 27221277
BaseRepresentation
bin111111101000100011010
310220221021122
413331010122
51013211041
6112405242
723503100
oct7750432
93827248
102085146
1111a4668
12846822
1358011b
143c3c70
152b2c4b
hex1fd11a

2085146 has 12 divisors (see below), whose sum is σ = 3638538. Its totient is φ = 893592.

The previous prime is 2085143. The next prime is 2085151. The reversal of 2085146 is 6415802.

It can be written as a sum of positive squares in only one way, i.e., 2059225 + 25921 = 1435^2 + 161^2 .

It is not an unprimeable number, because it can be changed into a prime (2085143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10541 + ... + 10736.

22085146 is an apocalyptic number.

2085146 is a deficient number, since it is larger than the sum of its proper divisors (1553392).

2085146 is a wasteful number, since it uses less digits than its factorization.

2085146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21293 (or 21286 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2085146 is about 1444.0034625997. The cubic root of 2085146 is about 127.7552696894.

The spelling of 2085146 in words is "two million, eighty-five thousand, one hundred forty-six".

Divisors: 1 2 7 14 49 98 21277 42554 148939 297878 1042573 2085146