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342213002 = 22775571109
BaseRepresentation
bin10100011001011…
…100000110001010
3212211221012222122
4110121130012022
51200101304002
653542451242
711323522355
oct2431340612
9784835878
10342213002
1116619676a
1296733b22
1355b8aa01
143364129c
152009b6a2
hex1465c18a

342213002 has 16 divisors (see below), whose sum is σ = 516562920. Its totient is φ = 170029248.

The previous prime is 342212987. The next prime is 342213007. The reversal of 342213002 is 200312243.

It is a Cunningham number, because it is equal to 184992+1.

It can be written as a sum of positive squares in 4 ways, for example, as 58997761 + 283215241 = 7681^2 + 16829^2 .

It is not an unprimeable number, because it can be changed into a prime (342213007) 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, 308024 + ... + 309132.

Almost surely, 2342213002 is an apocalyptic number.

342213002 is a deficient number, since it is larger than the sum of its proper divisors (174349918).

342213002 is a wasteful number, since it uses less digits than its factorization.

342213002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 342213002 is about 18499.0000270285. Note that the first 4 decimals coincide. The cubic root of 342213002 is about 699.4642172253.

Adding to 342213002 its reverse (200312243), we get a palindrome (542525245).

The spelling of 342213002 in words is "three hundred forty-two million, two hundred thirteen thousand, two".

Divisors: 1 2 277 554 557 1109 1114 2218 154289 307193 308578 614386 617713 1235426 171106501 342213002