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2070530 = 257112689
BaseRepresentation
bin111111001100000000010
310220012020022
413321200002
51012224110
6112213442
723412350
oct7714002
93805208
102070530
111194690
1283a282
13576587
143bc7d0
152ad755
hex1f9802

2070530 has 32 divisors (see below), whose sum is σ = 4648320. Its totient is φ = 645120.

The previous prime is 2070527. The next prime is 2070533. The reversal of 2070530 is 350702.

It is an interprime number because it is at equal distance from previous prime (2070527) and next prime (2070533).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2070499 and 2070508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575 + ... + 2114.

It is an arithmetic number, because the mean of its divisors is an integer number (145260).

22070530 is an apocalyptic number.

2070530 is an abundant number, since it is smaller than the sum of its proper divisors (2577790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2070530 is a wasteful number, since it uses less digits than its factorization.

2070530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 2070530 is about 1438.9336329379. The cubic root of 2070530 is about 127.4560658573.

The spelling of 2070530 in words is "two million, seventy thousand, five hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 2689 5378 13445 18823 26890 29579 37646 59158 94115 147895 188230 207053 295790 414106 1035265 2070530