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142386365 = 51118114303
BaseRepresentation
bin10000111110010…
…10010010111101
3100220220222101002
420133022102331
5242422330430
622043500045
73346156412
oct1037122275
9326828332
10142386365
1173411a90
123b827625
13236645b4
1414ca6109
15c778845
hex87ca4bd

142386365 has 16 divisors (see below), whose sum is σ = 187439616. Its totient is φ = 102974400.

The previous prime is 142386347. The next prime is 142386443. The reversal of 142386365 is 563683241.

It is not a de Polignac number, because 142386365 - 28 = 142386109 is a prime.

It is a Duffinian 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, 2804 + ... + 17106.

It is an arithmetic number, because the mean of its divisors is an integer number (11714976).

Almost surely, 2142386365 is an apocalyptic number.

It is an amenable number.

142386365 is a deficient number, since it is larger than the sum of its proper divisors (45053251).

142386365 is a wasteful number, since it uses less digits than its factorization.

142386365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14500.

The product of its digits is 103680, while the sum is 38.

The square root of 142386365 is about 11932.5757906665. The cubic root of 142386365 is about 522.1830865916.

The spelling of 142386365 in words is "one hundred forty-two million, three hundred eighty-six thousand, three hundred sixty-five".

Divisors: 1 5 11 55 181 905 1991 9955 14303 71515 157333 786665 2588843 12944215 28477273 142386365