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109387114 = 254693557
BaseRepresentation
bin1101000010100…
…01110101101010
321121211102220121
412201101311222
5211000341424
614504313454
72465526604
oct641216552
9247742817
10109387114
1156823181
123077288a
131987c405
1410756174
15990aee4
hex6851d6a

109387114 has 4 divisors (see below), whose sum is σ = 164080674. Its totient is φ = 54693556.

The previous prime is 109387067. The next prime is 109387147. The reversal of 109387114 is 411783901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411783901 = 1049392549.

It can be written as a sum of positive squares in only one way, i.e., 109307025 + 80089 = 10455^2 + 283^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 109387114.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27346777 + ... + 27346780.

Almost surely, 2109387114 is an apocalyptic number.

109387114 is a deficient number, since it is larger than the sum of its proper divisors (54693560).

109387114 is an equidigital number, since it uses as much as digits as its factorization.

109387114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54693559.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 109387114 is about 10458.8294756153. The cubic root of 109387114 is about 478.2504508496.

The spelling of 109387114 in words is "one hundred nine million, three hundred eighty-seven thousand, one hundred fourteen".

Divisors: 1 2 54693557 109387114