Search a number
-
+
2876020 = 225720543
BaseRepresentation
bin1010111110001001110100
312102010011021
422332021310
51214013040
6141350524
733305620
oct12761164
95363137
102876020
111694884
12b68444
137990b4
1454c180
153bc24a
hex2be274

2876020 has 24 divisors (see below), whose sum is σ = 6902784. Its totient is φ = 986016.

The previous prime is 2875991. The next prime is 2876021. The reversal of 2876020 is 206782.

2876020 = T49 + T50 + ... + T258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2876021) 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, 10132 + ... + 10411.

It is an arithmetic number, because the mean of its divisors is an integer number (287616).

22876020 is an apocalyptic number.

2876020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2876020 is an abundant number, since it is smaller than the sum of its proper divisors (4026764).

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

2876020 is a wasteful number, since it uses less digits than its factorization.

2876020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20559 (or 20557 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2876020 is about 1695.8832506986. The cubic root of 2876020 is about 142.2101629134.

The spelling of 2876020 in words is "two million, eight hundred seventy-six thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 20543 41086 82172 102715 143801 205430 287602 410860 575204 719005 1438010 2876020