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142396067 = 1121176827
BaseRepresentation
bin10000111110011…
…00101010100011
3100220221110200102
420133030222203
5242423133232
622044013015
73346226612
oct1037145243
9326843612
10142396067
1173419300
123b83116b
1323668b38
1414ca9879
15c77b662
hex87ccaa3

142396067 has 6 divisors (see below), whose sum is σ = 156518124. Its totient is φ = 129450860.

The previous prime is 142396043. The next prime is 142396103. The reversal of 142396067 is 760693241.

142396067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142396067 - 28 = 142395811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142396067.

It is not an unprimeable number, because it can be changed into a prime (142396027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 588293 + ... + 588534.

It is an arithmetic number, because the mean of its divisors is an integer number (26086354).

Almost surely, 2142396067 is an apocalyptic number.

142396067 is a deficient number, since it is larger than the sum of its proper divisors (14122057).

142396067 is a wasteful number, since it uses less digits than its factorization.

142396067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176849 (or 1176838 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 142396067 is about 11932.9823179287. The cubic root of 142396067 is about 522.1949465878.

The spelling of 142396067 in words is "one hundred forty-two million, three hundred ninety-six thousand, sixty-seven".

Divisors: 1 11 121 1176827 12945097 142396067