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142323850 = 2525035659
BaseRepresentation
bin10000111101110…
…11000010001010
3100220210210121201
420132323002022
5242413330400
622042254414
73345506224
oct1036730212
9326723551
10142323850
117337a019
123b7b740a
1323641cc6
1414c8b414
15c76506a
hex87bb08a

142323850 has 24 divisors (see below), whose sum is σ = 265295520. Its totient is φ = 56806320.

The previous prime is 142323829. The next prime is 142323877. The reversal of 142323850 is 58323241.

142323850 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 22321 + ... + 27979.

It is an arithmetic number, because the mean of its divisors is an integer number (11053980).

Almost surely, 2142323850 is an apocalyptic number.

142323850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142323850 is a deficient number, since it is larger than the sum of its proper divisors (122971670).

142323850 is a wasteful number, since it uses less digits than its factorization.

142323850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6174 (or 6169 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 142323850 is about 11929.9559932131. The cubic root of 142323850 is about 522.1066535840.

The spelling of 142323850 in words is "one hundred forty-two million, three hundred twenty-three thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 503 1006 2515 5030 5659 11318 12575 25150 28295 56590 141475 282950 2846477 5692954 14232385 28464770 71161925 142323850