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2068130 = 25206813
BaseRepresentation
bin111111000111010100010
310220001221102
413320322202
51012140010
6112154402
723402351
oct7707242
93801842
102068130
1111928a9
12838a02
1357545c
143bb998
152acba5
hex1f8ea2

2068130 has 8 divisors (see below), whose sum is σ = 3722652. Its totient is φ = 827248.

The previous prime is 2068123. The next prime is 2068133. The reversal of 2068130 is 318602.

It can be written as a sum of positive squares in 2 ways, for example, as 2053489 + 14641 = 1433^2 + 121^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2068133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103397 + ... + 103416.

22068130 is an apocalyptic number.

2068130 is a deficient number, since it is larger than the sum of its proper divisors (1654522).

2068130 is a wasteful number, since it uses less digits than its factorization.

2068130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206820.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2068130 is about 1438.0994402335. The cubic root of 2068130 is about 127.4068010436.

The spelling of 2068130 in words is "two million, sixty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 206813 413626 1034065 2068130