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1207080 = 233257479
BaseRepresentation
bin100100110101100101000
32021022210200
410212230220
5302111310
641512200
713155120
oct4465450
92238720
101207080
11754996
124a2660
13333564
14235c80
1518c9c0
hex126b28

1207080 has 96 divisors (see below), whose sum is σ = 4492800. Its totient is φ = 275328.

The previous prime is 1207079. The next prime is 1207093. The reversal of 1207080 is 807021.

1207080 = T179 + T180 + ... + T234.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2281 + ... + 2759.

It is an arithmetic number, because the mean of its divisors is an integer number (46800).

21207080 is an apocalyptic number.

1207080 is a gapful number since it is divisible by the number (10) 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 1207080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2246400).

1207080 is an abundant number, since it is smaller than the sum of its proper divisors (3285720).

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

1207080 is a wasteful number, since it uses less digits than its factorization.

1207080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 1207080 is about 1098.6719255538. The cubic root of 1207080 is about 106.4744367661.

The spelling of 1207080 in words is "one million, two hundred seven thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 479 504 630 840 958 1260 1437 1916 2395 2520 2874 3353 3832 4311 4790 5748 6706 7185 8622 9580 10059 11496 13412 14370 16765 17244 19160 20118 21555 26824 28740 30177 33530 34488 40236 43110 50295 57480 60354 67060 80472 86220 100590 120708 134120 150885 172440 201180 241416 301770 402360 603540 1207080