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2077140 = 2235132663
BaseRepresentation
bin111111011000111010100
310220112022010
413323013110
51012432030
6112304220
723440542
oct7730724
93815263
102077140
11119964a
12842070
135795a0
143c0d92
152b06b0
hex1fb1d4

2077140 has 48 divisors (see below), whose sum is σ = 6265728. Its totient is φ = 511104.

The previous prime is 2077139. The next prime is 2077151. The reversal of 2077140 is 417702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552 + ... + 2111.

It is an arithmetic number, because the mean of its divisors is an integer number (130536).

22077140 is an apocalyptic number.

2077140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2077140 is an abundant number, since it is smaller than the sum of its proper divisors (4188588).

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

2077140 is a wasteful number, since it uses less digits than its factorization.

2077140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688 (or 2686 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 2077140 is about 1441.2286425130. The cubic root of 2077140 is about 127.5915528519.

The spelling of 2077140 in words is "two million, seventy-seven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 2663 5326 7989 10652 13315 15978 26630 31956 34619 39945 53260 69238 79890 103857 138476 159780 173095 207714 346190 415428 519285 692380 1038570 2077140