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345485054 = 2193895039
BaseRepresentation
bin10100100101111…
…010111011111110
3220002002110101202
4110211322323332
51201421010204
654140535502
711363401025
oct2445727376
9802073352
10345485054
11168021042
1297851592
1356765135
1433c538bc
15204e5e1e
hex1497aefe

345485054 has 8 divisors (see below), whose sum is σ = 520913280. Its totient is φ = 171847296.

The previous prime is 345485051. The next prime is 345485057. The reversal of 345485054 is 450584543.

It is an interprime number because it is at equal distance from previous prime (345485051) and next prime (345485057).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 345484999 and 345485017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345485051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447134 + ... + 447905.

It is an arithmetic number, because the mean of its divisors is an integer number (65114160).

Almost surely, 2345485054 is an apocalyptic number.

345485054 is a deficient number, since it is larger than the sum of its proper divisors (175428226).

345485054 is a wasteful number, since it uses less digits than its factorization.

345485054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895234.

The product of its (nonzero) digits is 192000, while the sum is 38.

The square root of 345485054 is about 18587.2282495266. The cubic root of 345485054 is about 701.6864466590.

The spelling of 345485054 in words is "three hundred forty-five million, four hundred eighty-five thousand, fifty-four".

Divisors: 1 2 193 386 895039 1790078 172742527 345485054