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107550077 = 127846851
BaseRepresentation
bin1100110100100…
…01010101111101
321111101002222012
412122101111331
5210013100302
614401101005
72444106035
oct632212575
9244332865
10107550077
1155788a68
1230027765
13193881cb
14103d88c5
159696a52
hex669157d

107550077 has 4 divisors (see below), whose sum is σ = 108397056. Its totient is φ = 106703100.

The previous prime is 107550071. The next prime is 107550101. The reversal of 107550077 is 770055701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 770055701 = 2513067951.

It is a cyclic number.

It is not a de Polignac number, because 107550077 - 210 = 107549053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107550071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423299 + ... + 423552.

It is an arithmetic number, because the mean of its divisors is an integer number (27099264).

Almost surely, 2107550077 is an apocalyptic number.

It is an amenable number.

107550077 is a deficient number, since it is larger than the sum of its proper divisors (846979).

107550077 is an equidigital number, since it uses as much as digits as its factorization.

107550077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846978.

The product of its (nonzero) digits is 8575, while the sum is 32.

The square root of 107550077 is about 10370.6353228720. The cubic root of 107550077 is about 475.5580912095.

The spelling of 107550077 in words is "one hundred seven million, five hundred fifty thousand, seventy-seven".

Divisors: 1 127 846851 107550077