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10081044 = 2233269347
BaseRepresentation
bin100110011101…
…001100010100
3200222011121000
4212131030110
510040043134
61000023300
7151454541
oct46351424
920864530
1010081044
115766046
123461b30
13211c71c
1414a5bc8
15d41e99
hex99d314

10081044 has 48 divisors (see below), whose sum is σ = 26308800. Its totient is φ = 3338208.

The previous prime is 10081033. The next prime is 10081063. The reversal of 10081044 is 44018001.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 15 ways as a sum of consecutive naturals, for example, 28879 + ... + 29225.

It is an arithmetic number, because the mean of its divisors is an integer number (548100).

Almost surely, 210081044 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 10081044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13154400).

10081044 is an abundant number, since it is smaller than the sum of its proper divisors (16227756).

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

10081044 is a wasteful number, since it uses less digits than its factorization.

10081044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 10081044 is about 3175.0659835663. The cubic root of 10081044 is about 216.0239171047.

Adding to 10081044 its reverse (44018001), we get a palindrome (54099045).

The spelling of 10081044 in words is "ten million, eighty-one thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 269 347 538 694 807 1041 1076 1388 1614 2082 2421 3123 3228 4164 4842 6246 7263 9369 9684 12492 14526 18738 29052 37476 93343 186686 280029 373372 560058 840087 1120116 1680174 2520261 3360348 5040522 10081044