Search a number
-
+
142716536 = 2381121997
BaseRepresentation
bin10001000000110…
…10111001111000
3100221112202021122
420200122321320
5243013412121
622054524412
73352033124
oct1040327170
9327482248
10142716536
1173618056
123b966708
132374b971
1414d50584
15c7e15ab
hex881ae78

142716536 has 16 divisors (see below), whose sum is σ = 267935640. Its totient is φ = 71267040.

The previous prime is 142716517. The next prime is 142716551. The reversal of 142716536 is 635617241.

It is a junction number, because it is equal to n+sod(n) for n = 142716496 and 142716505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4511 + ... + 17486.

Almost surely, 2142716536 is an apocalyptic number.

It is an amenable number.

142716536 is a deficient number, since it is larger than the sum of its proper divisors (125219104).

142716536 is a wasteful number, since it uses less digits than its factorization.

142716536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22814 (or 22810 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 142716536 is about 11946.4026384515. The cubic root of 142716536 is about 522.5863944501.

The spelling of 142716536 in words is "one hundred forty-two million, seven hundred sixteen thousand, five hundred thirty-six".

Divisors: 1 2 4 8 811 1622 3244 6488 21997 43994 87988 175976 17839567 35679134 71358268 142716536