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2125064 = 231092437
BaseRepresentation
bin1000000110110100001000
310222222001002
420012310020
51021000224
6113314132
724030344
oct10066410
93888032
102125064
111221657
12865948
13595346
143d4624
152be9ae
hex206d08

2125064 has 16 divisors (see below), whose sum is σ = 4022700. Its totient is φ = 1052352.

The previous prime is 2125043. The next prime is 2125069. The reversal of 2125064 is 4605212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1844164 + 280900 = 1358^2 + 530^2 .

It is a super-3 number, since 3×21250643 = 28789710453336786432, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2125069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347 + ... + 2090.

22125064 is an apocalyptic number.

It is an amenable number.

2125064 is a deficient number, since it is larger than the sum of its proper divisors (1897636).

2125064 is a wasteful number, since it uses less digits than its factorization.

2125064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552 (or 2548 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2125064 is about 1457.7599253649. The cubic root of 2125064 is about 128.5653702025.

The spelling of 2125064 in words is "two million, one hundred twenty-five thousand, sixty-four".

Divisors: 1 2 4 8 109 218 436 872 2437 4874 9748 19496 265633 531266 1062532 2125064