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10230388 = 2272943293
BaseRepresentation
bin100111000001…
…101001110100
3201020202110021
4213001221310
510104333023
61003134524
7152646130
oct47015164
921222407
1010230388
115858273
123514444
1321726ac
1415043c0
15d7135d
hex9c1a74

10230388 has 48 divisors (see below), whose sum is σ = 21732480. Its totient is φ = 4120704.

The previous prime is 10230383. The next prime is 10230397. The reversal of 10230388 is 88303201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230383) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 34770 + ... + 35062.

It is an arithmetic number, because the mean of its divisors is an integer number (452760).

Almost surely, 210230388 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 10230388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10866240).

10230388 is an abundant number, since it is smaller than the sum of its proper divisors (11502092).

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

10230388 is a wasteful number, since it uses less digits than its factorization.

10230388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 10230388 is about 3198.4977723925. The cubic root of 10230388 is about 217.0854427911.

Adding to 10230388 its reverse (88303201), we get a palindrome (98533589).

The spelling of 10230388 in words is "ten million, two hundred thirty thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 14 28 29 43 58 86 116 172 203 293 301 406 586 602 812 1172 1204 1247 2051 2494 4102 4988 8204 8497 8729 12599 16994 17458 25198 33988 34916 50396 59479 88193 118958 176386 237916 352772 365371 730742 1461484 2557597 5115194 10230388