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136285365 = 3510784913
BaseRepresentation
bin10000001111110…
…00110010110101
3100111110000101010
420013320302311
5234342112430
621305022433
73243256266
oct1007706265
9314400333
10136285365
116aa25237
1239784a19
1322309638
141415896d
15be70cb0
hex81f8cb5

136285365 has 16 divisors (see below), whose sum is σ = 220097088. Its totient is φ = 72005376.

The previous prime is 136285363. The next prime is 136285381. The reversal of 136285365 is 563582631.

136285365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 136285365 - 21 = 136285363 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136285363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40852 + ... + 44061.

It is an arithmetic number, because the mean of its divisors is an integer number (13756068).

Almost surely, 2136285365 is an apocalyptic number.

136285365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136285365 is a deficient number, since it is larger than the sum of its proper divisors (83811723).

136285365 is a wasteful number, since it uses less digits than its factorization.

136285365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85028.

The product of its digits is 129600, while the sum is 39.

The square root of 136285365 is about 11674.1323018030. The cubic root of 136285365 is about 514.6157500745.

The spelling of 136285365 in words is "one hundred thirty-six million, two hundred eighty-five thousand, three hundred sixty-five".

Divisors: 1 3 5 15 107 321 535 1605 84913 254739 424565 1273695 9085691 27257073 45428455 136285365