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2080208 = 241373137
BaseRepresentation
bin111111011110111010000
310220200111202
413323313100
51013031313
6112330332
723452514
oct7736720
93820452
102080208
1111a0989
128439a8
1357aac0
143c2144
152b1558
hex1fbdd0

2080208 has 40 divisors (see below), whose sum is σ = 4432008. Its totient is φ = 940032.

The previous prime is 2080207. The next prime is 2080213. The reversal of 2080208 is 8020802.

It can be written as a sum of positive squares in 4 ways, for example, as 153664 + 1926544 = 392^2 + 1388^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2080208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15116 + ... + 15252.

22080208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2080208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2216004).

2080208 is an abundant number, since it is smaller than the sum of its proper divisors (2351800).

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

2080208 is a wasteful number, since it uses less digits than its factorization.

2080208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2080208 is about 1442.2926194084. The cubic root of 2080208 is about 127.6543408382.

The spelling of 2080208 in words is "two million, eighty thousand, two hundred eight".

Divisors: 1 2 4 8 13 16 26 52 73 104 137 146 208 274 292 548 584 949 1096 1168 1781 1898 2192 3562 3796 7124 7592 10001 14248 15184 20002 28496 40004 80008 130013 160016 260026 520052 1040104 2080208