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2016980 = 225714407
BaseRepresentation
bin111101100011011010100
310210110202222
413230123110
51004020410
6111121512
723100260
oct7543324
93713688
102016980
111158429
12813298
135580a4
143a70a0
1529c955
hex1ec6d4

2016980 has 24 divisors (see below), whose sum is σ = 4841088. Its totient is φ = 691488.

The previous prime is 2016977. The next prime is 2016997. The reversal of 2016980 is 896102.

It is a congruent number.

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, 7064 + ... + 7343.

It is an arithmetic number, because the mean of its divisors is an integer number (201712).

22016980 is an apocalyptic number.

2016980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2016980 is an abundant number, since it is smaller than the sum of its proper divisors (2824108).

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

2016980 is a wasteful number, since it uses less digits than its factorization.

2016980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14423 (or 14421 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 2016980 is about 1420.2042106683. The cubic root of 2016980 is about 126.3476583211.

The spelling of 2016980 in words is "two million, sixteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 14407 28814 57628 72035 100849 144070 201698 288140 403396 504245 1008490 2016980