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142669182 = 2323778197
BaseRepresentation
bin10001000000011…
…11010101111110
3100221110100022210
420200033111332
5243010403212
622053521250
73351445065
oct1040172576
9327410283
10142669182
1173595517
123b943226
1323733246
1414d3b1dc
15c7d253c
hex880f57e

142669182 has 8 divisors (see below), whose sum is σ = 285338376. Its totient is φ = 47556392.

The previous prime is 142669159. The next prime is 142669193. The reversal of 142669182 is 281966241.

142669182 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.

142669182 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 142669182.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11889093 + ... + 11889104.

It is an arithmetic number, because the mean of its divisors is an integer number (35667297).

Almost surely, 2142669182 is an apocalyptic number.

142669182 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142669182 is a wasteful number, since it uses less digits than its factorization.

142669182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23778202.

The product of its digits is 41472, while the sum is 39.

The square root of 142669182 is about 11944.4205384774. The cubic root of 142669182 is about 522.5285892036.

The spelling of 142669182 in words is "one hundred forty-two million, six hundred sixty-nine thousand, one hundred eighty-two".

Divisors: 1 2 3 6 23778197 47556394 71334591 142669182