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142862083 = 71319531559
BaseRepresentation
bin10001000001111…
…10011100000011
3100221211010221021
420200332130003
5243033041313
622102010311
73353210350
oct1040763403
9327733837
10142862083
1173707441
123ba16997
132379cca0
1414d8b627
15c81e78d
hex883e703

142862083 has 32 divisors (see below), whose sum is σ = 188697600. Its totient is φ = 104996736.

The previous prime is 142862077. The next prime is 142862089. The reversal of 142862083 is 380268241.

It is an interprime number because it is at equal distance from previous prime (142862077) and next prime (142862089).

It is not a de Polignac number, because 142862083 - 213 = 142853891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142862089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90858 + ... + 92416.

It is an arithmetic number, because the mean of its divisors is an integer number (5896800).

Almost surely, 2142862083 is an apocalyptic number.

142862083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142862083 is a deficient number, since it is larger than the sum of its proper divisors (45835517).

142862083 is a wasteful number, since it uses less digits than its factorization.

142862083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 142862083 is about 11952.4927525600. The cubic root of 142862083 is about 522.7639843362.

The spelling of 142862083 in words is "one hundred forty-two million, eight hundred sixty-two thousand, eighty-three".

Divisors: 1 7 13 19 53 91 133 247 371 689 1007 1559 1729 4823 7049 10913 13091 20267 29621 82627 91637 141869 207347 385073 578389 1074151 1569913 2695511 7519057 10989391 20408869 142862083