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10041138 = 233185947
BaseRepresentation
bin100110010011…
…011100110010
3200220010212000
4212103130302
510032304023
6555114430
7151230312
oct46233462
920803760
1010041138
115739068
123442a16
132107503
141495442
15d35243
hex993732

10041138 has 16 divisors (see below), whose sum is σ = 22313760. Its totient is φ = 3347028.

The previous prime is 10041131. The next prime is 10041167. The reversal of 10041138 is 83114001.

10041138 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10041138.

It is not an unprimeable number, because it can be changed into a prime (10041131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92920 + ... + 93027.

It is an arithmetic number, because the mean of its divisors is an integer number (1394610).

Almost surely, 210041138 is an apocalyptic number.

10041138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10041138 is an abundant number, since it is smaller than the sum of its proper divisors (12272622).

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

10041138 is a wasteful number, since it uses less digits than its factorization.

10041138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185958 (or 185952 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 10041138 is about 3168.7754732704. The cubic root of 10041138 is about 215.7384952602.

Adding to 10041138 its reverse (83114001), we get a palindrome (93155139).

The spelling of 10041138 in words is "ten million, forty-one thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 185947 371894 557841 1115682 1673523 3347046 5020569 10041138