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10057284 = 22363449
BaseRepresentation
bin100110010111…
…011001000100
3200220222000000
4212113121010
510033313114
6555321300
7151325346
oct46273104
920828000
1010057284
11574a206
123450230
132111973
14149b296
15d39e09
hex997644

10057284 has 42 divisors (see below), whose sum is σ = 26395950. Its totient is φ = 3351456.

The previous prime is 10057273. The next prime is 10057297. The reversal of 10057284 is 48275001.

10057284 is a `hidden beast` number, since 10 + 0 + 572 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5391684 + 4665600 = 2322^2 + 2160^2 .

It is a super-2 number, since 2×100572842 = 202297922913312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1192 + ... + 4640.

It is an arithmetic number, because the mean of its divisors is an integer number (628475).

Almost surely, 210057284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10057284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13197975).

10057284 is an abundant number, since it is smaller than the sum of its proper divisors (16338666).

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

10057284 is an equidigital number, since it uses as much as digits as its factorization.

10057284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471 (or 3454 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 10057284 is about 3171.3221217656. The cubic root of 10057284 is about 215.8540680957.

The spelling of 10057284 in words is "ten million, fifty-seven thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2916 3449 6898 10347 13796 20694 31041 41388 62082 93123 124164 186246 279369 372492 558738 838107 1117476 1676214 2514321 3352428 5028642 10057284