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104256471 = 3117144497
BaseRepresentation
bin1100011011011…
…01001111010111
321021011202222210
412031231033113
5203142201341
614202324503
72404110504
oct615551727
9237152883
10104256471
1153939480
122aab9733
13187a4027
14dbbc4ab
159245c16
hex636d3d7

104256471 has 16 divisors (see below), whose sum is σ = 153785088. Its totient is φ = 62294400.

The previous prime is 104256463. The next prime is 104256487. The reversal of 104256471 is 174652401.

It is not a de Polignac number, because 104256471 - 23 = 104256463 is a prime.

It is a super-3 number, since 3×1042564713 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104256431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19906 + ... + 24591.

It is an arithmetic number, because the mean of its divisors is an integer number (9611568).

Almost surely, 2104256471 is an apocalyptic number.

104256471 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104256471 is a deficient number, since it is larger than the sum of its proper divisors (49528617).

104256471 is a wasteful number, since it uses less digits than its factorization.

104256471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44582.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 104256471 is about 10210.6058096471. The cubic root of 104256471 is about 470.6531901831.

The spelling of 104256471 in words is "one hundred four million, two hundred fifty-six thousand, four hundred seventy-one".

Divisors: 1 3 11 33 71 213 781 2343 44497 133491 489467 1468401 3159287 9477861 34752157 104256471