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104273381 = 257631643
BaseRepresentation
bin1100011011100…
…01010111100101
321021012122012002
412031301113211
5203143222011
614202535045
72404211012
oct615612745
9237178162
10104273381
1153950153
122ab07485
13187ab934
14dbc4709
15924ac3b
hex63715e5

104273381 has 8 divisors (see below), whose sum is σ = 105008064. Its totient is φ = 103541760.

The previous prime is 104273371. The next prime is 104273431. The reversal of 104273381 is 183372401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104273381 - 26 = 104273317 is a prime.

It is a super-2 number, since 2×1042733812 = 21745875970342322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104273341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161846 + ... + 162488.

It is an arithmetic number, because the mean of its divisors is an integer number (13126008).

Almost surely, 2104273381 is an apocalyptic number.

It is an amenable number.

104273381 is a deficient number, since it is larger than the sum of its proper divisors (734683).

104273381 is an equidigital number, since it uses as much as digits as its factorization.

104273381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 104273381 is about 10211.4338366363. The cubic root of 104273381 is about 470.6786348553.

The spelling of 104273381 in words is "one hundred four million, two hundred seventy-three thousand, three hundred eighty-one".

Divisors: 1 257 631 643 162167 165251 405733 104273381