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142433602 = 2661107741
BaseRepresentation
bin10000111110101…
…01110101000010
3100221000101011121
420133111311002
5242430333402
622044502454
73346444213
oct1037256502
9327011147
10142433602
1173444523
123b84aa2a
132367cc4c
1414cb940a
15c787837
hex87d5d42

142433602 has 8 divisors (see below), whose sum is σ = 213975612. Its totient is φ = 71108400.

The previous prime is 142433593. The next prime is 142433639. The reversal of 142433602 is 206334241.

142433602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 119880601 + 22553001 = 10949^2 + 4749^2 .

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

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, 52549 + ... + 55192.

Almost surely, 2142433602 is an apocalyptic number.

142433602 is a deficient number, since it is larger than the sum of its proper divisors (71542010).

142433602 is a wasteful number, since it uses less digits than its factorization.

142433602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108404.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 142433602 is about 11934.5549560928. The cubic root of 142433602 is about 522.2408253487.

Adding to 142433602 its reverse (206334241), we get a palindrome (348767843).

The spelling of 142433602 in words is "one hundred forty-two million, four hundred thirty-three thousand, six hundred two".

Divisors: 1 2 661 1322 107741 215482 71216801 142433602