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345230029 = 6711345599
BaseRepresentation
bin10100100100111…
…100101011001101
3220001121111120101
4110210330223031
51201334330104
654131251101
711361256354
oct2444745315
9801544511
10345230029
11167967481
1297749a91
13566a6031
1433bc899b
15204955a4
hex1493cacd

345230029 has 8 divisors (see below), whose sum is σ = 353491200. Its totient is φ = 337060416.

The previous prime is 345229979. The next prime is 345230071. The reversal of 345230029 is 920032543.

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

It is a cyclic number.

It is not a de Polignac number, because 345230029 - 27 = 345229901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345229979 and 345230006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345230099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15229 + ... + 30370.

It is an arithmetic number, because the mean of its divisors is an integer number (44186400).

Almost surely, 2345230029 is an apocalyptic number.

It is an amenable number.

345230029 is a deficient number, since it is larger than the sum of its proper divisors (8261171).

345230029 is a wasteful number, since it uses less digits than its factorization.

345230029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45779.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 345230029 is about 18580.3667617192. The cubic root of 345230029 is about 701.5137506836.

The spelling of 345230029 in words is "three hundred forty-five million, two hundred thirty thousand, twenty-nine".

Divisors: 1 67 113 7571 45599 3055133 5152687 345230029