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116240605 = 51311171601
BaseRepresentation
bin1101110110110…
…11000011011101
322002201122010121
412323123003131
5214224144410
615311234541
72611012615
oct673330335
9262648117
10116240605
115a684318
1232b18a51
131b10ba30
141161ba45
15a3119da
hex6edb0dd

116240605 has 16 divisors (see below), whose sum is σ = 150447024. Its totient is φ = 85708800.

The previous prime is 116240581. The next prime is 116240609. The reversal of 116240605 is 506042611.

It can be written as a sum of positive squares in 8 ways, for example, as 3944196 + 112296409 = 1986^2 + 10597^2 .

It is not a de Polignac number, because 116240605 - 25 = 116240573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116240605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116240609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71805 + ... + 73405.

It is an arithmetic number, because the mean of its divisors is an integer number (9402939).

Almost surely, 2116240605 is an apocalyptic number.

It is an amenable number.

116240605 is a deficient number, since it is larger than the sum of its proper divisors (34206419).

116240605 is a wasteful number, since it uses less digits than its factorization.

116240605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 116240605 is about 10781.4936349283. The cubic root of 116240605 is about 488.0368558678.

The spelling of 116240605 in words is "one hundred sixteen million, two hundred forty thousand, six hundred five".

Divisors: 1 5 13 65 1117 1601 5585 8005 14521 20813 72605 104065 1788317 8941585 23248121 116240605