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10141989 = 3111347503
BaseRepresentation
bin100110101100…
…000100100101
3201002021012020
4212230010211
510044020424
61001213353
7152130324
oct46540445
921067166
1010141989
1157a7910
123491259
1321413a0
1414c00bb
15d55079
hex9ac125

10141989 has 32 divisors (see below), whose sum is σ = 16257024. Its totient is φ = 5542080.

The previous prime is 10141987. The next prime is 10141993. The reversal of 10141989 is 98914101.

It is not a de Polignac number, because 10141989 - 21 = 10141987 is a prime.

It is a super-2 number, since 2×101419892 = 205719881752242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10141981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19912 + ... + 20414.

It is an arithmetic number, because the mean of its divisors is an integer number (508032).

Almost surely, 210141989 is an apocalyptic number.

It is an amenable number.

10141989 is a deficient number, since it is larger than the sum of its proper divisors (6115035).

10141989 is a wasteful number, since it uses less digits than its factorization.

10141989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 10141989 is about 3184.6489602466. The cubic root of 10141989 is about 216.4583673304.

It can be divided in two parts, 1014 and 1989, that added together give a palindrome (3003).

The spelling of 10141989 in words is "ten million, one hundred forty-one thousand, nine hundred eighty-nine".

Divisors: 1 3 11 13 33 39 47 141 143 429 503 517 611 1509 1551 1833 5533 6539 6721 16599 19617 20163 23641 70923 71929 215787 260051 307333 780153 921999 3380663 10141989