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142583516 = 2242898311
BaseRepresentation
bin10000111111110…
…10011011011100
3100221021222210222
420133322123130
5243000133031
622052020512
73350640245
oct1037723334
9327258728
10142583516
1173537119
123b901738
132370325a
1414d17ccc
15c7b6e7b
hex87fa6dc

142583516 has 12 divisors (see below), whose sum is σ = 249609360. Its totient is φ = 71266560.

The previous prime is 142583503. The next prime is 142583521. The reversal of 142583516 is 615385241.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13001 + ... + 21311.

It is an arithmetic number, because the mean of its divisors is an integer number (20800780).

Almost surely, 2142583516 is an apocalyptic number.

It is an amenable number.

142583516 is a deficient number, since it is larger than the sum of its proper divisors (107025844).

142583516 is a wasteful number, since it uses less digits than its factorization.

142583516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12604 (or 12602 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 142583516 is about 11940.8339742247. The cubic root of 142583516 is about 522.4239838132.

The spelling of 142583516 in words is "one hundred forty-two million, five hundred eighty-three thousand, five hundred sixteen".

Divisors: 1 2 4 4289 8311 8578 16622 17156 33244 35645879 71291758 142583516