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345895048 = 231073131291
BaseRepresentation
bin10100100111011…
…111000010001000
3220002212021210201
4110213133002020
51202022120143
654153421544
711400026242
oct2447370210
9802767721
10345895048
11168281084
1297a0a8b4
1356879935
1433d1d092
152057764d
hex149df088

345895048 has 32 divisors (see below), whose sum is σ = 657214560. Its totient is φ = 170651520.

The previous prime is 345895027. The next prime is 345895051. The reversal of 345895048 is 840598543.

It is a junction number, because it is equal to n+sod(n) for n = 345894989 and 345895007.

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 7 ways as a sum of consecutive naturals, for example, 267283 + ... + 268573.

It is an arithmetic number, because the mean of its divisors is an integer number (20537955).

Almost surely, 2345895048 is an apocalyptic number.

It is an amenable number.

345895048 is a deficient number, since it is larger than the sum of its proper divisors (311319512).

345895048 is a wasteful number, since it uses less digits than its factorization.

345895048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717 (or 1713 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 345895048 is about 18598.2538965356. The cubic root of 345895048 is about 701.9639053635.

The spelling of 345895048 in words is "three hundred forty-five million, eight hundred ninety-five thousand, forty-eight".

Divisors: 1 2 4 8 107 214 313 428 626 856 1252 1291 2504 2582 5164 10328 33491 66982 133964 138137 267928 276274 404083 552548 808166 1105096 1616332 3232664 43236881 86473762 172947524 345895048