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136516245 = 3570112983
BaseRepresentation
bin10000010001100…
…01001010010101
3100111212202002020
420020301022111
5234422004440
621314003353
73245240355
oct1010611225
9314782066
10136516245
1170072748
1239876559
132238a758
14141b8b65
15beb93d0
hex8231295

136516245 has 16 divisors (see below), whose sum is σ = 218754432. Its totient is φ = 72699200.

The previous prime is 136516229. The next prime is 136516301. The reversal of 136516245 is 542615631.

It is not a de Polignac number, because 136516245 - 24 = 136516229 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4024 + ... + 17006.

It is an arithmetic number, because the mean of its divisors is an integer number (13672152).

Almost surely, 2136516245 is an apocalyptic number.

136516245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136516245 is a deficient number, since it is larger than the sum of its proper divisors (82238187).

136516245 is a wasteful number, since it uses less digits than its factorization.

136516245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13692.

The product of its digits is 21600, while the sum is 33.

The square root of 136516245 is about 11684.0166466845. The cubic root of 136516245 is about 514.9061883355.

The spelling of 136516245 in words is "one hundred thirty-six million, five hundred sixteen thousand, two hundred forty-five".

Divisors: 1 3 5 15 701 2103 3505 10515 12983 38949 64915 194745 9101083 27303249 45505415 136516245