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142626353 is a prime number
BaseRepresentation
bin10001000000001…
…00111000110001
3100221101011120112
420200010320301
5243003020403
622052551105
73351206162
oct1040047061
9327334515
10142626353
1173566321
123b922495
13237198bc
1414d29769
15c7c49d8
hex8804e31

142626353 has 2 divisors, whose sum is σ = 142626354. Its totient is φ = 142626352.

The previous prime is 142626349. The next prime is 142626361. The reversal of 142626353 is 353626241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111344704 + 31281649 = 10552^2 + 5593^2 .

It is an emirp because it is prime and its reverse (353626241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142626353 - 22 = 142626349 is a prime.

It is not a weakly prime, because it can be changed into another prime (142626383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71313176 + 71313177.

It is an arithmetic number, because the mean of its divisors is an integer number (71313177).

Almost surely, 2142626353 is an apocalyptic number.

It is an amenable number.

142626353 is a deficient number, since it is larger than the sum of its proper divisors (1).

142626353 is an equidigital number, since it uses as much as digits as its factorization.

142626353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 32.

The square root of 142626353 is about 11942.6275584563. The cubic root of 142626353 is about 522.4762966285.

The spelling of 142626353 in words is "one hundred forty-two million, six hundred twenty-six thousand, three hundred fifty-three".