Search a number
-
+
142305364 = 221910118539
BaseRepresentation
bin10000111101101…
…10100001010100
3100220202212021001
420132312201110
5242412232424
622042033044
73345401305
oct1036664124
9326685231
10142305364
1173367143
123b7a8784
1323636776
1414c847ac
15c75e844
hex87b6854

142305364 has 24 divisors (see below), whose sum is σ = 264751200. Its totient is φ = 66736800.

The previous prime is 142305343. The next prime is 142305391. The reversal of 142305364 is 463503241.

It is a congruent 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, 1594 + ... + 16945.

It is an arithmetic number, because the mean of its divisors is an integer number (11031300).

Almost surely, 2142305364 is an apocalyptic number.

It is an amenable number.

142305364 is a deficient number, since it is larger than the sum of its proper divisors (122445836).

142305364 is a wasteful number, since it uses less digits than its factorization.

142305364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18663 (or 18661 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 142305364 is about 11929.1811957066. The cubic root of 142305364 is about 522.0840476715.

The spelling of 142305364 in words is "one hundred forty-two million, three hundred five thousand, three hundred sixty-four".

Divisors: 1 2 4 19 38 76 101 202 404 1919 3838 7676 18539 37078 74156 352241 704482 1408964 1872439 3744878 7489756 35576341 71152682 142305364