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142416488 = 23106316747
BaseRepresentation
bin10000111110100…
…01101001101000
3100220222111200202
420133101221220
5242424311423
622044251332
73346343264
oct1037215150
9326874622
10142416488
1173432685
123b840b48
1323675216
1414cb30a4
15c782728
hex87d1a68

142416488 has 16 divisors (see below), whose sum is σ = 267298080. Its totient is φ = 71137008.

The previous prime is 142416487. The next prime is 142416563. The reversal of 142416488 is 884614241.

It is not an unprimeable number, because it can be changed into a prime (142416487) 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 3 ways as a sum of consecutive naturals, for example, 131 + ... + 16877.

It is an arithmetic number, because the mean of its divisors is an integer number (16706130).

Almost surely, 2142416488 is an apocalyptic number.

It is an amenable number.

142416488 is a deficient number, since it is larger than the sum of its proper divisors (124881592).

142416488 is a wasteful number, since it uses less digits than its factorization.

142416488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17816 (or 17812 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 142416488 is about 11933.8379409141. The cubic root of 142416488 is about 522.2199080292.

The spelling of 142416488 in words is "one hundred forty-two million, four hundred sixteen thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 1063 2126 4252 8504 16747 33494 66988 133976 17802061 35604122 71208244 142416488