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142424482 = 2264726903
BaseRepresentation
bin10000111110100…
…11100110100010
3100220222220122211
420133103212202
5242430040412
622044352334
73346405504
oct1037234642
9326886584
10142424482
1173438692
123b8456aa
1323678a55
1414cb5d74
15c784ca7
hex87d39a2

142424482 has 8 divisors (see below), whose sum is σ = 213725376. Its totient is φ = 71182692.

The previous prime is 142424473. The next prime is 142424483. The reversal of 142424482 is 284424241.

142424482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (142424483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8158 + ... + 18745.

It is an arithmetic number, because the mean of its divisors is an integer number (26715672).

Almost surely, 2142424482 is an apocalyptic number.

142424482 is a deficient number, since it is larger than the sum of its proper divisors (71300894).

142424482 is a wasteful number, since it uses less digits than its factorization.

142424482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29552.

The product of its digits is 16384, while the sum is 31.

The square root of 142424482 is about 11934.1728661856. The cubic root of 142424482 is about 522.2296787796.

The spelling of 142424482 in words is "one hundred forty-two million, four hundred twenty-four thousand, four hundred eighty-two".

Divisors: 1 2 2647 5294 26903 53806 71212241 142424482