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2682980 = 225163823
BaseRepresentation
bin1010001111000001100100
312001022100122
422033001210
51141323410
6133301112
731543046
oct12170144
95038318
102682980
111572843
12a94798
1372c281
144dba96
1537ee55
hex28f064

2682980 has 24 divisors (see below), whose sum is σ = 5675712. Its totient is φ = 1065312.

The previous prime is 2682961. The next prime is 2682983. The reversal of 2682980 is 892862.

It is a self number, because there is not a number n which added to its sum of digits gives 2682980.

It is not an unprimeable number, because it can be changed into a prime (2682983) 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, 2849 + ... + 3671.

It is an arithmetic number, because the mean of its divisors is an integer number (236488).

22682980 is an apocalyptic number.

2682980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2682980 is an abundant number, since it is smaller than the sum of its proper divisors (2992732).

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

2682980 is a wasteful number, since it uses less digits than its factorization.

2682980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2682980 is about 1637.9804638640. The cubic root of 2682980 is about 138.9544560346.

The spelling of 2682980 in words is "two million, six hundred eighty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 163 326 652 815 823 1630 1646 3260 3292 4115 8230 16460 134149 268298 536596 670745 1341490 2682980