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142283716 = 2271736863
BaseRepresentation
bin10000111101100…
…01001111000100
3100220201202120021
420132301033010
5242411034331
622041344524
73345251221
oct1036611704
9326652507
10142283716
1173351953
123b798144
1323629963
1414c7a948
15c758211
hex87b13c4

142283716 has 24 divisors (see below), whose sum is σ = 255999744. Its totient is φ = 69168960.

The previous prime is 142283651. The next prime is 142283717. The reversal of 142283716 is 617382241.

It is not an unprimeable number, because it can be changed into a prime (142283717) 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, 17301 + ... + 24163.

It is an arithmetic number, because the mean of its divisors is an integer number (10666656).

Almost surely, 2142283716 is an apocalyptic number.

It is an amenable number.

142283716 is a deficient number, since it is larger than the sum of its proper divisors (113716028).

142283716 is a wasteful number, since it uses less digits than its factorization.

142283716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7011 (or 7009 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 142283716 is about 11928.2738063812. The cubic root of 142283716 is about 522.0575725659.

The spelling of 142283716 in words is "one hundred forty-two million, two hundred eighty-three thousand, seven hundred sixteen".

Divisors: 1 2 4 71 73 142 146 284 292 5183 6863 10366 13726 20732 27452 487273 500999 974546 1001998 1949092 2003996 35570929 71141858 142283716