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104141142 = 23275471511
BaseRepresentation
bin1100011010100…
…01000101010110
321020221220210100
412031101011112
5203130004032
614200034530
72403120330
oct615210526
9236856710
10104141142
115386a866
122aa62a46
13187636a1
14db8c450
15922197c
hex6351156

104141142 has 48 divisors (see below), whose sum is σ = 258515712. Its totient is φ = 29680560.

The previous prime is 104141123. The next prime is 104141153. The reversal of 104141142 is 241141401.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68167 + ... + 69677.

It is an arithmetic number, because the mean of its divisors is an integer number (5385744).

Almost surely, 2104141142 is an apocalyptic number.

104141142 is an abundant number, since it is smaller than the sum of its proper divisors (154374570).

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

104141142 is a wasteful number, since it uses less digits than its factorization.

104141142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073 (or 2070 counting only the distinct ones).

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

The square root of 104141142 is about 10204.9567368020. The cubic root of 104141142 is about 470.4795798915.

Adding to 104141142 its reverse (241141401), we get a palindrome (345282543).

It can be divided in two parts, 104 and 141142, that added together give a triangular number (141246 = T531).

The spelling of 104141142 in words is "one hundred four million, one hundred forty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 547 1094 1511 1641 3022 3282 3829 4533 4923 7658 9066 9846 10577 11487 13599 21154 22974 27198 31731 34461 63462 68922 95193 190386 826517 1653034 2479551 4959102 5785619 7438653 11571238 14877306 17356857 34713714 52070571 104141142