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107475771 = 3132755789
BaseRepresentation
bin1100110011111…
…11001100111011
321111020100001010
412121333030323
5210003211041
614355325003
72443346304
oct631771473
9244210033
10107475771
1155738157
122bbb0763
1319360440
14103b97ab
15967ea16
hex667f33b

107475771 has 8 divisors (see below), whose sum is σ = 154324240. Its totient is φ = 66138912.

The previous prime is 107475743. The next prime is 107475779. The reversal of 107475771 is 177574701.

It is a happy number.

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

It is not a de Polignac number, because 107475771 - 26 = 107475707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2755789 = 107475771 / (1 + 0 + 7 + 4 + 7 + 5 + 7 + 7 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107475779) 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, 1377856 + ... + 1377933.

It is an arithmetic number, because the mean of its divisors is an integer number (19290530).

Almost surely, 2107475771 is an apocalyptic number.

107475771 is a deficient number, since it is larger than the sum of its proper divisors (46848469).

107475771 is a wasteful number, since it uses less digits than its factorization.

107475771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755805.

The product of its (nonzero) digits is 48020, while the sum is 39.

The square root of 107475771 is about 10367.0521846859. The cubic root of 107475771 is about 475.4485454621.

The spelling of 107475771 in words is "one hundred seven million, four hundred seventy-five thousand, seven hundred seventy-one".

Divisors: 1 3 13 39 2755789 8267367 35825257 107475771