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2079830 = 25241863
BaseRepresentation
bin111111011110001010110
310220122222202
413323301112
51013023310
6112324502
723451434
oct7736126
93818882
102079830
1111a0675
12843732
1357a88c
143c1d54
152b13a5
hex1fbc56

2079830 has 16 divisors (see below), whose sum is σ = 3763584. Its totient is φ = 827520.

The previous prime is 2079823. The next prime is 2079839. The reversal of 2079830 is 389702.

It is a junction number, because it is equal to n+sod(n) for n = 2079793 and 2079802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079839) 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, 1979 + ... + 2841.

It is an arithmetic number, because the mean of its divisors is an integer number (235224).

22079830 is an apocalyptic number.

2079830 is a deficient number, since it is larger than the sum of its proper divisors (1683754).

2079830 is a wasteful number, since it uses less digits than its factorization.

2079830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2079830 is about 1442.1615720855. The cubic root of 2079830 is about 127.6466082359.

The spelling of 2079830 in words is "two million, seventy-nine thousand, eight hundred thirty".

Divisors: 1 2 5 10 241 482 863 1205 1726 2410 4315 8630 207983 415966 1039915 2079830