Search a number
-
+
142114510 = 2547929669
BaseRepresentation
bin10000111100001…
…11111011001110
3100220102011110101
420132013323032
5242340131020
622034001314
73343645006
oct1036077316
9326364411
10142114510
117324680a
123b71623a
132359a935
1414c35006
15c72300a
hex8787ece

142114510 has 16 divisors (see below), whose sum is σ = 256348800. Its totient is φ = 56725216.

The previous prime is 142114507. The next prime is 142114517. The reversal of 142114510 is 15411241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142114517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10045 + ... + 19624.

It is an arithmetic number, because the mean of its divisors is an integer number (16021800).

Almost surely, 2142114510 is an apocalyptic number.

142114510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142114510 is a deficient number, since it is larger than the sum of its proper divisors (114234290).

142114510 is a wasteful number, since it uses less digits than its factorization.

142114510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30155.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 142114510 is about 11921.1790524260. The cubic root of 142114510 is about 521.8505441586.

Adding to 142114510 its reverse (15411241), we get a palindrome (157525751).

It can be divided in two parts, 14211 and 4510, that added together give a triangular number (18721 = T193).

The spelling of 142114510 in words is "one hundred forty-two million, one hundred fourteen thousand, five hundred ten".

Divisors: 1 2 5 10 479 958 2395 4790 29669 59338 148345 296690 14211451 28422902 71057255 142114510