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342242133 = 3419272269
BaseRepresentation
bin10100011001100…
…011001101010101
3212211222200221120
4110121203031111
51200103222013
653543234153
711324003322
oct2431431525
9784880846
10342242133
11166206642
1296748959
1355b9b04c
143364bb49
15200a5123
hex14663355

342242133 has 8 divisors (see below), whose sum is σ = 457413600. Its totient is φ = 227616048.

The previous prime is 342242107. The next prime is 342242143. The reversal of 342242133 is 331242243.

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

It is not a de Polignac number, because 342242133 - 25 = 342242101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342242143) 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, 134878 + ... + 137391.

It is an arithmetic number, because the mean of its divisors is an integer number (57176700).

Almost surely, 2342242133 is an apocalyptic number.

It is an amenable number.

342242133 is a deficient number, since it is larger than the sum of its proper divisors (115171467).

342242133 is a wasteful number, since it uses less digits than its factorization.

342242133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272691.

The product of its digits is 3456, while the sum is 24.

The square root of 342242133 is about 18499.7873771565. The cubic root of 342242133 is about 699.4840640398.

Adding to 342242133 its reverse (331242243), we get a palindrome (673484376).

The spelling of 342242133 in words is "three hundred forty-two million, two hundred forty-two thousand, one hundred thirty-three".

Divisors: 1 3 419 1257 272269 816807 114080711 342242133