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2080029 = 37372677
BaseRepresentation
bin111111011110100011101
310220200021010
413323310131
51013030104
6112325433
723452140
oct7736435
93820233
102080029
1111a0836
12843879
1357a9b3
143c2057
152b1489
hex1fbd1d

2080029 has 16 divisors (see below), whose sum is σ = 3256448. Its totient is φ = 1156032.

The previous prime is 2080027. The next prime is 2080049. The reversal of 2080029 is 9200802.

It is not a de Polignac number, because 2080029 - 21 = 2080027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

2080029 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2079987 and 2080014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562 + ... + 2115.

It is an arithmetic number, because the mean of its divisors is an integer number (203528).

22080029 is an apocalyptic number.

It is an amenable number.

2080029 is a deficient number, since it is larger than the sum of its proper divisors (1176419).

2080029 is a wasteful number, since it uses less digits than its factorization.

2080029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2080029 is about 1442.2305640916. The cubic root of 2080029 is about 127.6506792200.

The spelling of 2080029 in words is "two million, eighty thousand, twenty-nine".

Divisors: 1 3 7 21 37 111 259 777 2677 8031 18739 56217 99049 297147 693343 2080029