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104244042 = 23716315227
BaseRepresentation
bin1100011011010…
…10001101001010
321021011010221110
412031222031022
5203141302132
614202151150
72404026330
oct615521512
9237133843
10104244042
1153930101
122aab24b6
131879b486
14dbb7b50
1592421cc
hex636a34a

104244042 has 32 divisors (see below), whose sum is σ = 239749632. Its totient is φ = 29599344.

The previous prime is 104244037. The next prime is 104244043. The reversal of 104244042 is 240442401.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (104244043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768 + ... + 14459.

It is an arithmetic number, because the mean of its divisors is an integer number (7492176).

Almost surely, 2104244042 is an apocalyptic number.

104244042 is an abundant number, since it is smaller than the sum of its proper divisors (135505590).

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

104244042 is a wasteful number, since it uses less digits than its factorization.

104244042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15402.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 104244042 is about 10209.9971596470. The cubic root of 104244042 is about 470.6344863690.

Adding to 104244042 its reverse (240442401), we get a palindrome (344686443).

The spelling of 104244042 in words is "one hundred four million, two hundred forty-four thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 163 326 489 978 1141 2282 3423 6846 15227 30454 45681 91362 106589 213178 319767 639534 2482001 4964002 7446003 14892006 17374007 34748014 52122021 104244042