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104471885 = 5717712473
BaseRepresentation
bin1100011101000…
…01110101001101
321021120201111002
412032201311031
5203221100020
614211110045
72405665520
oct616416515
9237521432
10104471885
1153a76301
122aba2325
131884b0ab
14dc36bb7
159289975
hex63a1d4d

104471885 has 32 divisors (see below), whose sum is σ = 153902592. Its totient is φ = 66447360.

The previous prime is 104471881. The next prime is 104471909. The reversal of 104471885 is 588174401.

It is a happy number.

It is not a de Polignac number, because 104471885 - 22 = 104471881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104471881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41009 + ... + 43481.

It is an arithmetic number, because the mean of its divisors is an integer number (4809456).

Almost surely, 2104471885 is an apocalyptic number.

It is an amenable number.

104471885 is a deficient number, since it is larger than the sum of its proper divisors (49430707).

104471885 is a wasteful number, since it uses less digits than its factorization.

104471885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 104471885 is about 10221.1489080240. The cubic root of 104471885 is about 470.9771206410.

The spelling of 104471885 in words is "one hundred four million, four hundred seventy-one thousand, eight hundred eighty-five".

Divisors: 1 5 7 17 35 71 85 119 355 497 595 1207 2473 2485 6035 8449 12365 17311 42041 42245 86555 175583 210205 294287 877915 1229081 1471435 2984911 6145405 14924555 20894377 104471885