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104712075 = 33521311933
BaseRepresentation
bin1100011110111…
…00011110001011
321022000220222000
412033130132023
5203301241300
614220202043
72411016006
oct617343613
9238026860
10104712075
115411a806
122b099323
1318903510
14dc9a53d
1592d5c00
hex63dc78b

104712075 has 48 divisors (see below), whose sum is σ = 207174240. Its totient is φ = 51546240.

The previous prime is 104712071. The next prime is 104712137. The reversal of 104712075 is 570217401.

It is not a de Polignac number, because 104712075 - 22 = 104712071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (104712071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2809 + ... + 14741.

It is an arithmetic number, because the mean of its divisors is an integer number (4316130).

Almost surely, 2104712075 is an apocalyptic number.

104712075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104712075 is a deficient number, since it is larger than the sum of its proper divisors (102462165).

104712075 is a wasteful number, since it uses less digits than its factorization.

104712075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11965 (or 11954 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 104712075 is about 10232.8918200087. The cubic root of 104712075 is about 471.3377835797.

Adding to 104712075 its reverse (570217401), we get a palindrome (674929476).

The spelling of 104712075 in words is "one hundred four million, seven hundred twelve thousand, seventy-five".

Divisors: 1 3 5 9 13 15 25 27 39 45 65 75 117 135 195 225 325 351 585 675 975 1755 2925 8775 11933 35799 59665 107397 155129 178995 298325 322191 465387 536985 775645 894975 1396161 1610955 2326935 2684925 3878225 4188483 6980805 8054775 11634675 20942415 34904025 104712075