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142863063 = 3715145053
BaseRepresentation
bin10001000001111…
…10101011010111
3100221211012021120
420200332223113
5243033104223
622102015023
73353213250
oct1040765327
9327735246
10142863063
1173708152
123ba17473
13237a0575
1414d8bb27
15c81ebe3
hex883ead7

142863063 has 16 divisors (see below), whose sum is σ = 219142656. Its totient is φ = 81093600.

The previous prime is 142863059. The next prime is 142863073. The reversal of 142863063 is 360368241.

It is not a de Polignac number, because 142863063 - 22 = 142863059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142863043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19356 + ... + 25697.

It is an arithmetic number, because the mean of its divisors is an integer number (13696416).

Almost surely, 2142863063 is an apocalyptic number.

142863063 is a deficient number, since it is larger than the sum of its proper divisors (76279593).

142863063 is a wasteful number, since it uses less digits than its factorization.

142863063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45214.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 142863063 is about 11952.5337481222. The cubic root of 142863063 is about 522.7651796791.

The spelling of 142863063 in words is "one hundred forty-two million, eight hundred sixty-three thousand, sixty-three".

Divisors: 1 3 7 21 151 453 1057 3171 45053 135159 315371 946113 6803003 20409009 47621021 142863063