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2080212 = 223237537
BaseRepresentation
bin111111011110111010100
310220200111220
413323313110
51013031322
6112330340
723452521
oct7736724
93820456
102080212
1111a0992
128439b0
1357aac4
143c2148
152b155c
hex1fbdd4

2080212 has 24 divisors (see below), whose sum is σ = 5065536. Its totient is φ = 663168.

The previous prime is 2080207. The next prime is 2080213. The reversal of 2080212 is 2120802.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2080191 and 2080200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080213) 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, 3493 + ... + 4044.

It is an arithmetic number, because the mean of its divisors is an integer number (211064).

22080212 is an apocalyptic number.

It is an amenable number.

2080212 is an abundant number, since it is smaller than the sum of its proper divisors (2985324).

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

2080212 is a wasteful number, since it uses less digits than its factorization.

2080212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7567 (or 7565 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2080212 is about 1442.2940060889. The cubic root of 2080212 is about 127.6544226597.

The spelling of 2080212 in words is "two million, eighty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 7537 15074 22611 30148 45222 90444 173351 346702 520053 693404 1040106 2080212