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10128804 = 22371741173
BaseRepresentation
bin100110101000…
…110110100100
3201001121002220
4212220312210
510043110204
61001032340
7152044020
oct46506644
921047086
1010128804
115798a14
1234856b0
13213839a
1414b9380
15d511d9
hex9a8da4

10128804 has 96 divisors (see below), whose sum is σ = 29465856. Its totient is φ = 2641920.

The previous prime is 10128803. The next prime is 10128817. The reversal of 10128804 is 40882101.

It is not an unprimeable number, because it can be changed into a prime (10128803) 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 31 ways as a sum of consecutive naturals, for example, 58462 + ... + 58634.

It is an arithmetic number, because the mean of its divisors is an integer number (306936).

Almost surely, 210128804 is an apocalyptic number.

10128804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10128804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14732928).

10128804 is an abundant number, since it is smaller than the sum of its proper divisors (19337052).

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

10128804 is a wasteful number, since it uses less digits than its factorization.

10128804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 10128804 is about 3182.5782001390. The cubic root of 10128804 is about 216.3645250791.

The spelling of 10128804 in words is "ten million, one hundred twenty-eight thousand, eight hundred four".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 41 42 51 68 82 84 102 119 123 164 173 204 238 246 287 346 357 476 492 519 574 692 697 714 861 1038 1148 1211 1394 1428 1722 2076 2091 2422 2788 2941 3444 3633 4182 4844 4879 5882 7093 7266 8364 8823 9758 11764 14186 14532 14637 17646 19516 20587 21279 28372 29274 35292 41174 42558 49651 58548 61761 82348 85116 99302 120581 123522 148953 198604 241162 247044 297906 361743 482324 595812 723486 844067 1446972 1688134 2532201 3376268 5064402 10128804