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2076720 = 243517509
BaseRepresentation
bin111111011000000110000
310220111201120
413323000300
51012423340
6112302240
723436402
oct7730060
93814646
102076720
1111992a8
12841980
13579339
143c0b72
152b04d0
hex1fb030

2076720 has 80 divisors (see below), whose sum is σ = 6829920. Its totient is φ = 520192.

The previous prime is 2076713. The next prime is 2076731. The reversal of 2076720 is 276702.

2076720 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3826 + ... + 4334.

It is an arithmetic number, because the mean of its divisors is an integer number (85374).

22076720 is an apocalyptic number.

2076720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2076720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3414960).

2076720 is an abundant number, since it is smaller than the sum of its proper divisors (4753200).

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

2076720 is a wasteful number, since it uses less digits than its factorization.

2076720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 2076720 is about 1441.0829261358. The cubic root of 2076720 is about 127.5829525546.

The spelling of 2076720 in words is "two million, seventy-six thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 509 510 680 816 1018 1020 1360 1527 2036 2040 2545 3054 4072 4080 5090 6108 7635 8144 8653 10180 12216 15270 17306 20360 24432 25959 30540 34612 40720 43265 51918 61080 69224 86530 103836 122160 129795 138448 173060 207672 259590 346120 415344 519180 692240 1038360 2076720