Search a number
-
+
2060780 = 225167617
BaseRepresentation
bin111110111000111101100
310212200212012
413313013230
51011421110
6112100352
723342051
oct7670754
93780765
102060780
111188327
128346b8
13571cc7
143b9028
152aa905
hex1f71ec

2060780 has 24 divisors (see below), whose sum is σ = 4360608. Its totient is φ = 818048.

The previous prime is 2060767. The next prime is 2060801. The reversal of 2060780 is 870602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3032 + ... + 3648.

It is an arithmetic number, because the mean of its divisors is an integer number (181692).

22060780 is an apocalyptic number.

2060780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2060780 is an abundant number, since it is smaller than the sum of its proper divisors (2299828).

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

2060780 is a wasteful number, since it uses less digits than its factorization.

2060780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2060780 is about 1435.5417095996. The cubic root of 2060780 is about 127.2556900509.

The spelling of 2060780 in words is "two million, sixty thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 167 334 617 668 835 1234 1670 2468 3085 3340 6170 12340 103039 206078 412156 515195 1030390 2060780