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2071208 = 23892909
BaseRepresentation
bin111111001101010101000
310220020011102
413321222220
51012234313
6112220532
723414336
oct7715250
93806142
102071208
111195147
1283a748
13576989
143bcb56
152ada58
hex1f9aa8

2071208 has 16 divisors (see below), whose sum is σ = 3928500. Its totient is φ = 1023616.

The previous prime is 2071193. The next prime is 2071213. The reversal of 2071208 is 8021702.

It can be written as a sum of positive squares in 2 ways, for example, as 2067844 + 3364 = 1438^2 + 58^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2071208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743 + ... + 2166.

22071208 is an apocalyptic number.

It is an amenable number.

2071208 is a deficient number, since it is larger than the sum of its proper divisors (1857292).

2071208 is a wasteful number, since it uses less digits than its factorization.

2071208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004 (or 3000 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 2071208 is about 1439.1692047845. The cubic root of 2071208 is about 127.4699762703.

The spelling of 2071208 in words is "two million, seventy-one thousand, two hundred eight".

Divisors: 1 2 4 8 89 178 356 712 2909 5818 11636 23272 258901 517802 1035604 2071208