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104225471 = 7127117239
BaseRepresentation
bin1100011011001…
…01101010111111
321021010012110122
412031211222333
5203140203341
614201525155
72403621230
oct615455277
9237105418
10104225471
1153918159
122aaa37bb
1318792b9c
14dbb1087
15923b94b
hex6365abf

104225471 has 8 divisors (see below), whose sum is σ = 120053760. Its totient is φ = 88631928.

The previous prime is 104225423. The next prime is 104225477. The reversal of 104225471 is 174522401.

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

It is a de Polignac number, because none of the positive numbers 2k-104225471 is a prime.

It is a super-3 number, since 3×1042254713 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104225471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104225477) 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 7 ways as a sum of consecutive naturals, for example, 57731 + ... + 59508.

It is an arithmetic number, because the mean of its divisors is an integer number (15006720).

Almost surely, 2104225471 is an apocalyptic number.

104225471 is a deficient number, since it is larger than the sum of its proper divisors (15828289).

104225471 is a wasteful number, since it uses less digits than its factorization.

104225471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117373.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 104225471 is about 10209.0876673677. The cubic root of 104225471 is about 470.6065369791.

Adding to 104225471 its reverse (174522401), we get a palindrome (278747872).

The spelling of 104225471 in words is "one hundred four million, two hundred twenty-five thousand, four hundred seventy-one".

Divisors: 1 7 127 889 117239 820673 14889353 104225471