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104432154 = 2353794157
BaseRepresentation
bin1100011100110…
…00001000011010
321021111200222120
412032120020122
5203213312104
614210202110
72405441631
oct616301032
9237450876
10104432154
1153a49472
122ab83336
1318835c98
14dc26518
15927ccd9
hex639821a

104432154 has 32 divisors (see below), whose sum is σ = 215550720. Its totient is φ = 33713472.

The previous prime is 104432147. The next prime is 104432171. The reversal of 104432154 is 451234401.

It is an unprimeable number.

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, 23044 + ... + 27200.

It is an arithmetic number, because the mean of its divisors is an integer number (6735960).

Almost surely, 2104432154 is an apocalyptic number.

104432154 is an abundant number, since it is smaller than the sum of its proper divisors (111118566).

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

104432154 is a wasteful number, since it uses less digits than its factorization.

104432154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 104432154 is about 10219.2051550010. The cubic root of 104432154 is about 470.9174083570.

Adding to 104432154 its reverse (451234401), we get a palindrome (555666555).

The spelling of 104432154 in words is "one hundred four million, four hundred thirty-two thousand, one hundred fifty-four".

Divisors: 1 2 3 6 53 79 106 158 159 237 318 474 4157 4187 8314 8374 12471 12561 24942 25122 220321 328403 440642 656806 660963 985209 1321926 1970418 17405359 34810718 52216077 104432154