Search a number
-
+
142162314 = 2373384817
BaseRepresentation
bin10000111100100…
…11100110001010
3100220111121000220
420132103212022
5242343143224
622035010510
73344234250
oct1036234612
9326447026
10142162314
1173279718
123b739a36
13235b6618
1414c485d0
15c732279
hex879398a

142162314 has 16 divisors (see below), whose sum is σ = 324942528. Its totient is φ = 40617792.

The previous prime is 142162309. The next prime is 142162331. The reversal of 142162314 is 413261241.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1692367 + ... + 1692450.

It is an arithmetic number, because the mean of its divisors is an integer number (20308908).

Almost surely, 2142162314 is an apocalyptic number.

142162314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142162314 is an abundant number, since it is smaller than the sum of its proper divisors (182780214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142162314 is a wasteful number, since it uses less digits than its factorization.

142162314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384829.

The product of its digits is 1152, while the sum is 24.

The square root of 142162314 is about 11923.1838868651. The cubic root of 142162314 is about 521.9090503749.

The spelling of 142162314 in words is "one hundred forty-two million, one hundred sixty-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 3384817 6769634 10154451 20308902 23693719 47387438 71081157 142162314