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338468272 = 24173122279
BaseRepresentation
bin10100001011001…
…001110110110000
3212120212222011221
4110023021312300
51143121441042
653330314424
711246634652
oct2413116660
9776788157
10338468272
1116406924a
1295428a14
13551793ac
1432d486d2
151eaabd67
hex142c9db0

338468272 has 20 divisors (see below), whose sum is σ = 659578320. Its totient is φ = 168254528.

The previous prime is 338468269. The next prime is 338468297. The reversal of 338468272 is 272864833.

It is a super-2 number, since 2×3384682722 = 229121542301331968, which contains 22 as substring.

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, 58372 + ... + 63907.

It is an arithmetic number, because the mean of its divisors is an integer number (32978916).

Almost surely, 2338468272 is an apocalyptic number.

It is an amenable number.

338468272 is a deficient number, since it is larger than the sum of its proper divisors (321110048).

338468272 is a wasteful number, since it uses less digits than its factorization.

338468272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122460 (or 122454 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 338468272 is about 18397.5072224473. The cubic root of 338468272 is about 696.9035145739.

The spelling of 338468272 in words is "three hundred thirty-eight million, four hundred sixty-eight thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 173 346 692 1384 2768 122279 244558 489116 978232 1956464 21154267 42308534 84617068 169234136 338468272