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42763460 = 2252299337
BaseRepresentation
bin1010001100100…
…0010011000100
32222110121102212
42203020103010
541421412320
64124322552
71026324545
oct243102304
988417385
1042763460
1122158903
12123a3458
138b2362c
1459724cc
153b4a9c5
hex28c84c4

42763460 has 24 divisors (see below), whose sum is σ = 90205080. Its totient is φ = 17028864.

The previous prime is 42763459. The next prime is 42763481. The reversal of 42763460 is 6436724.

It can be written as a sum of positive squares in 4 ways, for example, as 24581764 + 18181696 = 4958^2 + 4264^2 .

It is a super-2 number, since 2×427634602 = 3657427022343200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89 + ... + 9248.

It is an arithmetic number, because the mean of its divisors is an integer number (3758545).

Almost surely, 242763460 is an apocalyptic number.

It is an amenable number.

42763460 is an abundant number, since it is smaller than the sum of its proper divisors (47441620).

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

42763460 is a wasteful number, since it uses less digits than its factorization.

42763460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9575 (or 9573 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 42763460 is about 6539.3776462290. The cubic root of 42763460 is about 349.6962262193.

The spelling of 42763460 in words is "forty-two million, seven hundred sixty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 229 458 916 1145 2290 4580 9337 18674 37348 46685 93370 186740 2138173 4276346 8552692 10690865 21381730 42763460