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2080556 = 221134603
BaseRepresentation
bin111111011111100101100
310220200222122
413323330230
51013034211
6112332112
723453522
oct7737454
93820878
102080556
1111a1175
12844038
1357acca
143c2312
152b16db
hex1fbf2c

2080556 has 12 divisors (see below), whose sum is σ = 3673992. Its totient is φ = 1030848.

The previous prime is 2080543. The next prime is 2080567. The reversal of 2080556 is 6550802.

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, 1850 + ... + 2753.

It is an arithmetic number, because the mean of its divisors is an integer number (306166).

22080556 is an apocalyptic number.

It is an amenable number.

2080556 is a deficient number, since it is larger than the sum of its proper divisors (1593436).

2080556 is a wasteful number, since it uses less digits than its factorization.

2080556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720 (or 4718 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2080556 is about 1442.4132556241. The cubic root of 2080556 is about 127.6614589139.

The spelling of 2080556 in words is "two million, eighty thousand, five hundred fifty-six".

Divisors: 1 2 4 113 226 452 4603 9206 18412 520139 1040278 2080556