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4660142 = 217413343
BaseRepresentation
bin10001110001101110101110
322202202111212
4101301232232
52143111032
6243514422
754416264
oct21615656
98682455
104660142
1126a3263
121688a12
13c721a6
14894434
15620bb2
hex471bae

4660142 has 16 divisors (see below), whose sum is σ = 7584192. Its totient is φ = 2138880.

The previous prime is 4660133. The next prime is 4660147. The reversal of 4660142 is 2410664.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4660147) by changing a digit.

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, 278 + ... + 3065.

It is an arithmetic number, because the mean of its divisors is an integer number (474012).

Almost surely, 24660142 is an apocalyptic number.

4660142 is a deficient number, since it is larger than the sum of its proper divisors (2924050).

4660142 is a wasteful number, since it uses less digits than its factorization.

4660142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4660142 is about 2158.7362043566. The cubic root of 4660142 is about 167.0320136554.

The spelling of 4660142 in words is "four million, six hundred sixty thousand, one hundred forty-two".

Divisors: 1 2 17 34 41 82 697 1394 3343 6686 56831 113662 137063 274126 2330071 4660142