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10020304 = 247212781
BaseRepresentation
bin100110001110…
…010111010000
3200212002021101
4212032113100
510031122204
6554434144
7151112500
oct46162720
920762241
1010020304
115724448
123432954
1320cab98
14148ba00
15d2dea4
hex98e5d0

10020304 has 30 divisors (see below), whose sum is σ = 22585794. Its totient is φ = 4294080.

The previous prime is 10020299. The next prime is 10020313. The reversal of 10020304 is 40302001.

It can be written as a sum of positive squares in only one way, i.e., 9314704 + 705600 = 3052^2 + 840^2 .

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 5607 + ... + 7174.

Almost surely, 210020304 is an apocalyptic number.

10020304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10020304 is an abundant number, since it is smaller than the sum of its proper divisors (12565490).

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

10020304 is a wasteful number, since it uses less digits than its factorization.

10020304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12803 (or 12790 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 10020304 is about 3165.4863765305. The cubic root of 10020304 is about 215.5891825685.

Adding to 10020304 its reverse (40302001), we get a palindrome (50322305).

The spelling of 10020304 in words is "ten million, twenty thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 12781 25562 51124 89467 102248 178934 204496 357868 626269 715736 1252538 1431472 2505076 5010152 10020304