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345134026 = 2389547811
BaseRepresentation
bin10100100100100…
…101001111001010
3220001102121212201
4110210211033022
51201323242101
654125230414
711360406436
oct2444451712
9801377781
10345134026
11167901336
129770240a
1356671423
1433ba19c6
1520476e01
hex149253ca

345134026 has 16 divisors (see below), whose sum is σ = 520621920. Its totient is φ = 171596880.

The previous prime is 345133991. The next prime is 345134029. The reversal of 345134026 is 620431543.

It is a super-3 number, since 3×3451340263 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345133985 and 345134003.

It is not an unprimeable number, because it can be changed into a prime (345134029) by changing a digit.

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, 425161 + ... + 425971.

It is an arithmetic number, because the mean of its divisors is an integer number (32538870).

Almost surely, 2345134026 is an apocalyptic number.

345134026 is a deficient number, since it is larger than the sum of its proper divisors (175487894).

345134026 is a wasteful number, since it uses less digits than its factorization.

345134026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 345134026 is about 18577.7831293187. The cubic root of 345134026 is about 701.4487180362.

Adding to 345134026 its reverse (620431543), we get a palindrome (965565569).

The spelling of 345134026 in words is "three hundred forty-five million, one hundred thirty-four thousand, twenty-six".

Divisors: 1 2 389 547 778 811 1094 1622 212783 315479 425566 443617 630958 887234 172567013 345134026