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345125302 = 21931994493
BaseRepresentation
bin10100100100100…
…011000110110110
3220001102011220121
4110210203012312
51201323002202
654125122154
711360342134
oct2444430666
9801364817
10345125302
111678a5825
12976b935a
135666a472
1433b9c754
1520474537
hex149231b6

345125302 has 16 divisors (see below), whose sum is σ = 523101600. Its totient is φ = 170767872.

The previous prime is 345125269. The next prime is 345125303. The reversal of 345125302 is 203521543.

345125302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3451253022 = 238222948161182408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345125303) 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, 74568 + ... + 79060.

It is an arithmetic number, because the mean of its divisors is an integer number (32693850).

Almost surely, 2345125302 is an apocalyptic number.

345125302 is a deficient number, since it is larger than the sum of its proper divisors (177976298).

345125302 is a wasteful number, since it uses less digits than its factorization.

345125302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 345125302 is about 18577.5483312519. The cubic root of 345125302 is about 701.4428077813.

Adding to 345125302 its reverse (203521543), we get a palindrome (548646845).

The spelling of 345125302 in words is "three hundred forty-five million, one hundred twenty-five thousand, three hundred two".

Divisors: 1 2 193 199 386 398 4493 8986 38407 76814 867149 894107 1734298 1788214 172562651 345125302