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2007320 = 235767107
BaseRepresentation
bin111101010000100011000
310202222112012
413222010120
51003213240
6111005052
723030150
oct7520430
93688465
102007320
111151147
12809788
13553883
143a3760
15299b65
hex1ea118

2007320 has 64 divisors (see below), whose sum is σ = 5287680. Its totient is φ = 671616.

The previous prime is 2007307. The next prime is 2007329. The reversal of 2007320 is 237002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2007295 and 2007304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2007329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18707 + ... + 18813.

It is an arithmetic number, because the mean of its divisors is an integer number (82620).

22007320 is an apocalyptic number.

2007320 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 2007320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2643840).

2007320 is an abundant number, since it is smaller than the sum of its proper divisors (3280360).

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

2007320 is a wasteful number, since it uses less digits than its factorization.

2007320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 2007320 is about 1416.7992094859. The cubic root of 2007320 is about 126.1456282113.

2007320 divided by its sum of digits (14) gives a triangular number (143380 = T535).

The spelling of 2007320 in words is "two million, seven thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 67 70 107 134 140 214 268 280 335 428 469 535 536 670 749 856 938 1070 1340 1498 1876 2140 2345 2680 2996 3745 3752 4280 4690 5992 7169 7490 9380 14338 14980 18760 28676 29960 35845 50183 57352 71690 100366 143380 200732 250915 286760 401464 501830 1003660 2007320