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142866033 = 3313152147
BaseRepresentation
bin10001000001111…
…11011001110001
3100221211100100120
420200333121301
5243033203113
622102040453
73353225022
oct1040773161
9327740316
10142866033
117370a402
123ba19129
13237a1a1b
1414d8cc49
15c820a23
hex883f671

142866033 has 8 divisors (see below), whose sum is σ = 191097888. Its totient is φ = 94939104.

The previous prime is 142866029. The next prime is 142866067. The reversal of 142866033 is 330668241.

142866033 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.

It is not a de Polignac number, because 142866033 - 22 = 142866029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142865985 and 142866003.

It is not an unprimeable number, because it can be changed into a prime (142866233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75135 + ... + 77012.

It is an arithmetic number, because the mean of its divisors is an integer number (23887236).

Almost surely, 2142866033 is an apocalyptic number.

It is an amenable number.

142866033 is a deficient number, since it is larger than the sum of its proper divisors (48231855).

142866033 is a wasteful number, since it uses less digits than its factorization.

142866033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152463.

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

The square root of 142866033 is about 11952.6579889161. The cubic root of 142866033 is about 522.7688022666.

The spelling of 142866033 in words is "one hundred forty-two million, eight hundred sixty-six thousand, thirty-three".

Divisors: 1 3 313 939 152147 456441 47622011 142866033