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104501442 = 23291274729
BaseRepresentation
bin1100011101010…
…01000011000010
321021122020000210
412032221003002
5203223021232
614211454550
72406150633
oct616510302
9237566023
10104501442
1153a96531
122abb7456
131885b696
14dc4388a
1592935cc
hex63a90c2

104501442 has 32 divisors (see below), whose sum is σ = 217958400. Its totient is φ = 33360768.

The previous prime is 104501393. The next prime is 104501447. The reversal of 104501442 is 244105401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (104501447) by changing a digit.

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, 19734 + ... + 24462.

It is an arithmetic number, because the mean of its divisors is an integer number (6811200).

Almost surely, 2104501442 is an apocalyptic number.

104501442 is an abundant number, since it is smaller than the sum of its proper divisors (113456958).

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

104501442 is a wasteful number, since it uses less digits than its factorization.

104501442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4890.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 104501442 is about 10222.5946804126. The cubic root of 104501442 is about 471.0215324562.

Adding to 104501442 its reverse (244105401), we get a palindrome (348606843).

The spelling of 104501442 in words is "one hundred four million, five hundred one thousand, four hundred forty-two".

Divisors: 1 2 3 6 29 58 87 127 174 254 381 762 3683 4729 7366 9458 11049 14187 22098 28374 137141 274282 411423 600583 822846 1201166 1801749 3603498 17416907 34833814 52250721 104501442