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142293034 = 2135472809
BaseRepresentation
bin10000111101100…
…11100000101010
3100220202020100101
420132303200222
5242411334114
622041500014
73345320332
oct1036634052
9326666311
10142293034
1173358954
123b7a160a
1323630c80
1414c800c2
15c75ad74
hex87b382a

142293034 has 8 divisors (see below), whose sum is σ = 229858020. Its totient is φ = 65673696.

The previous prime is 142293031. The next prime is 142293037. The reversal of 142293034 is 430392241.

It is an interprime number because it is at equal distance from previous prime (142293031) and next prime (142293037).

It can be written as a sum of positive squares in 2 ways, for example, as 120231225 + 22061809 = 10965^2 + 4697^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 142292993 and 142293011.

It is not an unprimeable number, because it can be changed into a prime (142293031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2736379 + ... + 2736430.

Almost surely, 2142293034 is an apocalyptic number.

142293034 is a deficient number, since it is larger than the sum of its proper divisors (87564986).

142293034 is a wasteful number, since it uses less digits than its factorization.

142293034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472824.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 142293034 is about 11928.6643845822. The cubic root of 142293034 is about 522.0689686376.

The spelling of 142293034 in words is "one hundred forty-two million, two hundred ninety-three thousand, thirty-four".

Divisors: 1 2 13 26 5472809 10945618 71146517 142293034