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2080546 = 21380021
BaseRepresentation
bin111111011111100100010
310220200222021
413323330202
51013034141
6112332054
723453506
oct7737442
93820867
102080546
1111a1166
1284402a
1357acc0
143c2306
152b16d1
hex1fbf22

2080546 has 8 divisors (see below), whose sum is σ = 3360924. Its totient is φ = 960240.

The previous prime is 2080543. The next prime is 2080567. The reversal of 2080546 is 6450802.

It can be written as a sum of positive squares in 2 ways, for example, as 1575025 + 505521 = 1255^2 + 711^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2080546.

It is not an unprimeable number, because it can be changed into a prime (2080541) 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, 39985 + ... + 40036.

22080546 is an apocalyptic number.

2080546 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2080546 is a deficient number, since it is larger than the sum of its proper divisors (1280378).

2080546 is a wasteful number, since it uses less digits than its factorization.

2080546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80036.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2080546 is about 1442.4097892069. The cubic root of 2080546 is about 127.6612543825.

The spelling of 2080546 in words is "two million, eighty thousand, five hundred forty-six".

Divisors: 1 2 13 26 80021 160042 1040273 2080546