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342259213 = 3753174533
BaseRepresentation
bin10100011001100…
…111011000001101
3212212000120101011
4110121213120031
51200104243323
653543445221
711324104162
oct2431473015
9785016334
10342259213
1116621845a
1296756811
1355ba5a5a
1433654069
15200aa20d
hex1466760d

342259213 has 8 divisors (see below), whose sum is σ = 358143768. Its totient is φ = 326723904.

The previous prime is 342259207. The next prime is 342259219. The reversal of 342259213 is 312952243.

It is an interprime number because it is at equal distance from previous prime (342259207) and next prime (342259219).

It can be written as a sum of positive squares in 4 ways, for example, as 182439049 + 159820164 = 13507^2 + 12642^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 342259213 - 217 = 342128141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342259219) 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, 85306 + ... + 89227.

It is an arithmetic number, because the mean of its divisors is an integer number (44767971).

Almost surely, 2342259213 is an apocalyptic number.

It is an amenable number.

342259213 is a deficient number, since it is larger than the sum of its proper divisors (15884555).

342259213 is a wasteful number, since it uses less digits than its factorization.

342259213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174623.

The product of its digits is 12960, while the sum is 31.

The square root of 342259213 is about 18500.2489983243. The cubic root of 342259213 is about 699.4957000405.

The spelling of 342259213 in words is "three hundred forty-two million, two hundred fifty-nine thousand, two hundred thirteen".

Divisors: 1 37 53 1961 174533 6457721 9250249 342259213