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1202080 = 25511683
BaseRepresentation
bin100100101011110100000
32021001221111
410211132200
5301431310
641433104
713134415
oct4453640
92231844
101202080
11751160
1249b794
133311b9
1423410c
1518b28a
hex1257a0

1202080 has 48 divisors (see below), whose sum is σ = 3102624. Its totient is φ = 436480.

The previous prime is 1202077. The next prime is 1202081. The reversal of 1202080 is 802021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419 + ... + 2101.

It is an arithmetic number, because the mean of its divisors is an integer number (64638).

21202080 is an apocalyptic number.

1202080 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 1202080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1551312).

1202080 is an abundant number, since it is smaller than the sum of its proper divisors (1900544).

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

1202080 is a wasteful number, since it uses less digits than its factorization.

1202080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1202080 is about 1096.3940897323. The cubic root of 1202080 is about 106.3272195286.

It can be divided in two parts, 12020 and 80, that added together give a square (12100 = 1102).

The spelling of 1202080 in words is "one million, two hundred two thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 683 880 1366 1760 2732 3415 5464 6830 7513 10928 13660 15026 21856 27320 30052 37565 54640 60104 75130 109280 120208 150260 240416 300520 601040 1202080