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342424133 = 642753279
BaseRepresentation
bin10100011010001…
…111101001000101
3212212022221121022
4110122033221011
51200130033013
653551200525
711325362042
oct2432175105
9785287538
10342424133
11166320357
1296816145
1355c32b3c
14336981c9
15200de008
hex1468fa45

342424133 has 4 divisors (see below), whose sum is σ = 342483840. Its totient is φ = 342364428.

The previous prime is 342424097. The next prime is 342424163. The reversal of 342424133 is 331424243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331424243 = 434976207.

It is a cyclic number.

It is not a de Polignac number, because 342424133 - 212 = 342420037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342424163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20213 + ... + 33066.

It is an arithmetic number, because the mean of its divisors is an integer number (85620960).

Almost surely, 2342424133 is an apocalyptic number.

It is an amenable number.

342424133 is a deficient number, since it is larger than the sum of its proper divisors (59707).

342424133 is an equidigital number, since it uses as much as digits as its factorization.

342424133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59706.

The product of its digits is 6912, while the sum is 26.

The square root of 342424133 is about 18504.7056988216. The cubic root of 342424133 is about 699.6080343009.

Adding to 342424133 its reverse (331424243), we get a palindrome (673848376).

The spelling of 342424133 in words is "three hundred forty-two million, four hundred twenty-four thousand, one hundred thirty-three".

Divisors: 1 6427 53279 342424133