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104269451 = 1121325099
BaseRepresentation
bin1100011011100…
…00011010001011
321021012102210112
412031300122023
5203143110301
614202504535
72404163366
oct615603213
9237172715
10104269451
1153948200
122ab0514b
13187a9c00
14dbc30dd
1592499bb
hex637068b

104269451 has 18 divisors (see below), whose sum is σ = 124128900. Its totient is φ = 87481680.

The previous prime is 104269447. The next prime is 104269457. The reversal of 104269451 is 154962401.

It is not a de Polignac number, because 104269451 - 22 = 104269447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104269457) 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 17 ways as a sum of consecutive naturals, for example, 17900 + ... + 22998.

It is an arithmetic number, because the mean of its divisors is an integer number (6896050).

Almost surely, 2104269451 is an apocalyptic number.

104269451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104269451 is a deficient number, since it is larger than the sum of its proper divisors (19859449).

104269451 is a wasteful number, since it uses less digits than its factorization.

104269451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147 (or 5123 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 104269451 is about 10211.2414034729. The cubic root of 104269451 is about 470.6727215844.

The spelling of 104269451 in words is "one hundred four million, two hundred sixty-nine thousand, four hundred fifty-one".

Divisors: 1 11 13 121 143 169 1573 1859 5099 20449 56089 66287 616979 729157 861731 8020727 9479041 104269451