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10133250 = 235359229
BaseRepresentation
bin100110101001…
…111100000010
3201001211012120
4212221330002
510043231000
61001105110
7152063001
oct46517402
921054176
1010133250
1157a1296
123488196
13213a40a
1414bac38
15d526a0
hex9a9f02

10133250 has 64 divisors (see below), whose sum is σ = 25833600. Its totient is φ = 2644800.

The previous prime is 10133159. The next prime is 10133269. The reversal of 10133250 is 5233101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 31 ways as a sum of consecutive naturals, for example, 44136 + ... + 44364.

It is an arithmetic number, because the mean of its divisors is an integer number (403650).

Almost surely, 210133250 is an apocalyptic number.

10133250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10133250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12916800).

10133250 is an abundant number, since it is smaller than the sum of its proper divisors (15700350).

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

10133250 is a wasteful number, since it uses less digits than its factorization.

With its successor (10133251) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (298).

10133250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 10133250 is about 3183.2766138053. The cubic root of 10133250 is about 216.3961779101.

Adding to 10133250 its reverse (5233101), we get a palindrome (15366351).

The spelling of 10133250 in words is "ten million, one hundred thirty-three thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 59 75 118 125 150 177 229 250 295 354 375 458 590 687 750 885 1145 1374 1475 1770 2290 2950 3435 4425 5725 6870 7375 8850 11450 13511 14750 17175 22125 27022 28625 34350 40533 44250 57250 67555 81066 85875 135110 171750 202665 337775 405330 675550 1013325 1688875 2026650 3377750 5066625 10133250