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146110142 = 2411781831
BaseRepresentation
bin10001011010101…
…11011010111110
3101011221011102202
420231113122332
5244401011032
622255351502
73422626043
oct1055273276
9334834382
10146110142
1175525792
1240b22592
1324369509
14155951ca
15cc61d62
hex8b576be

146110142 has 8 divisors (see below), whose sum is σ = 224510832. Its totient is φ = 71273200.

The previous prime is 146110117. The next prime is 146110163. The reversal of 146110142 is 241011641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890834 + ... + 890997.

It is an arithmetic number, because the mean of its divisors is an integer number (28063854).

Almost surely, 2146110142 is an apocalyptic number.

146110142 is a deficient number, since it is larger than the sum of its proper divisors (78400690).

146110142 is a wasteful number, since it uses less digits than its factorization.

146110142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781874.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 146110142 is about 12087.6028227271. The cubic root of 146110142 is about 526.6961222821.

Adding to 146110142 its reverse (241011641), we get a palindrome (387121783).

The spelling of 146110142 in words is "one hundred forty-six million, one hundred ten thousand, one hundred forty-two".

Divisors: 1 2 41 82 1781831 3563662 73055071 146110142