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2085124 = 22521281
BaseRepresentation
bin111111101000100000100
310220221020211
413331010010
51013210444
6112405204
723503036
oct7750404
93827224
102085124
1111a4648
12846804
13580102
143c3c56
152b2c34
hex1fd104

2085124 has 6 divisors (see below), whose sum is σ = 3648974. Its totient is φ = 1042560.

The previous prime is 2085121. The next prime is 2085131. The reversal of 2085124 is 4215802.

It can be written as a sum of positive squares in only one way, i.e., 1065024 + 1020100 = 1032^2 + 1010^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2085095 and 2085104.

It is not an unprimeable number, because it can be changed into a prime (2085121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260637 + ... + 260644.

22085124 is an apocalyptic number.

It is an amenable number.

2085124 is a deficient number, since it is larger than the sum of its proper divisors (1563850).

2085124 is a wasteful number, since it uses less digits than its factorization.

2085124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521285 (or 521283 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2085124 is about 1443.9958448694. The cubic root of 2085124 is about 127.7548203802.

It can be divided in two parts, 2085 and 124, that added together give a square (2209 = 472).

The spelling of 2085124 in words is "two million, eighty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 521281 1042562 2085124