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342212224 = 273186243
BaseRepresentation
bin10100011001011…
…011111010000000
3212211221011220211
4110121123322000
51200101242344
653542443504
711323520164
oct2431337200
9784834824
10342212224
11166196122
1296733594
1355b8a553
1433640ca4
152009b334
hex1465be80

342212224 has 32 divisors (see below), whose sum is σ = 703751040. Its totient is φ = 165584640.

The previous prime is 342212201. The next prime is 342212243. The reversal of 342212224 is 422212243.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 342212195 and 342212204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39154 + ... + 47089.

It is an arithmetic number, because the mean of its divisors is an integer number (21992220).

Almost surely, 2342212224 is an apocalyptic number.

It is an amenable number.

342212224 is an abundant number, since it is smaller than the sum of its proper divisors (361538816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342212224 is an equidigital number, since it uses as much as digits as its factorization.

342212224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86288 (or 86276 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 342212224 is about 18498.9789988529. The cubic root of 342212224 is about 699.4636871620.

Adding to 342212224 its reverse (422212243), we get a palindrome (764424467).

The spelling of 342212224 in words is "three hundred forty-two million, two hundred twelve thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 496 992 1984 3968 86243 172486 344972 689944 1379888 2673533 2759776 5347066 5519552 10694132 11039104 21388264 42776528 85553056 171106112 342212224