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107782027 = 552719501
BaseRepresentation
bin1100110110010…
…01111110001011
321111210220010221
412123021332023
5210043011102
614410050511
72446063213
oct633117613
9244726127
10107782027
1155927261
1230119a37
1319439962
1410459243
1596e0637
hex66c9f8b

107782027 has 4 divisors (see below), whose sum is σ = 107807056. Its totient is φ = 107757000.

The previous prime is 107782007. The next prime is 107782033. The reversal of 107782027 is 720287701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 107782027 - 27 = 107781899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107781983 and 107782001.

It is not an unprimeable number, because it can be changed into a prime (107782007) 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, 4224 + ... + 15277.

It is an arithmetic number, because the mean of its divisors is an integer number (26951764).

Almost surely, 2107782027 is an apocalyptic number.

107782027 is a deficient number, since it is larger than the sum of its proper divisors (25029).

107782027 is an equidigital number, since it uses as much as digits as its factorization.

107782027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25028.

The product of its (nonzero) digits is 10976, while the sum is 34.

The square root of 107782027 is about 10381.8123177025. The cubic root of 107782027 is about 475.8997196538.

The spelling of 107782027 in words is "one hundred seven million, seven hundred eighty-two thousand, twenty-seven".

Divisors: 1 5527 19501 107782027