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342071656 = 23193221549
BaseRepresentation
bin10100011000111…
…001100101101000
3212211200001002121
4110120321211220
51200032243111
653535441024
711322363313
oct2430714550
9784601077
10342071656
111660aa553
1296686174
1355b3b584
143360597a
152006e871
hex14639968

342071656 has 16 divisors (see below), whose sum is σ = 644710500. Its totient is φ = 170148864.

The previous prime is 342071627. The next prime is 342071669. The reversal of 342071656 is 656170243.

It is a happy number.

342071656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 298114756 + 43956900 = 17266^2 + 6630^2 .

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, 109231 + ... + 112318.

Almost surely, 2342071656 is an apocalyptic number.

It is an amenable number.

342071656 is a deficient number, since it is larger than the sum of its proper divisors (302638844).

342071656 is a wasteful number, since it uses less digits than its factorization.

342071656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221748 (or 221744 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 342071656 is about 18495.1792637974. The cubic root of 342071656 is about 699.3679028601.

It can be divided in two parts, 3420 and 71656, that added together give a square (75076 = 2742).

The spelling of 342071656 in words is "three hundred forty-two million, seventy-one thousand, six hundred fifty-six".

Divisors: 1 2 4 8 193 386 772 1544 221549 443098 886196 1772392 42758957 85517914 171035828 342071656