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760480 = 2557297
BaseRepresentation
bin10111001101010100000
31102122011221
42321222200
5143313410
624144424
76315100
oct2715240
91378157
10760480
1147a3a6
12308114
132081b6
1415b200
151004da
hexb9aa0

760480 has 72 divisors (see below), whose sum is σ = 2111508. Its totient is φ = 258048.

The previous prime is 760477. The next prime is 760489. The reversal of 760480 is 84067.

760480 = 362 + 372 + ... + 1322.

It can be written as a sum of positive squares in 2 ways, for example, as 753424 + 7056 = 868^2 + 84^2 .

It is not an unprimeable number, because it can be changed into a prime (760489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7792 + ... + 7888.

2760480 is an apocalyptic number.

760480 is a gapful number since it is divisible by the number (70) 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 760480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1055754).

760480 is an abundant number, since it is smaller than the sum of its proper divisors (1351028).

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

760480 is a wasteful number, since it uses less digits than its factorization.

760480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 760480 is about 872.0550441343. The cubic root of 760480 is about 91.2772608861.

The spelling of 760480 in words is "seven hundred sixty thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 70 80 97 98 112 140 160 194 196 224 245 280 388 392 485 490 560 679 776 784 970 980 1120 1358 1552 1568 1940 1960 2716 3104 3395 3880 3920 4753 5432 6790 7760 7840 9506 10864 13580 15520 19012 21728 23765 27160 38024 47530 54320 76048 95060 108640 152096 190120 380240 760480