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346105625 = 54553769
BaseRepresentation
bin10100101000010…
…010011100011001
3220010020222122212
4110220102130121
51202100340000
654202124505
711401564205
oct2450223431
9803228585
10346105625
11168405308
1297ab0735
1356921738
1433d75b05
15205b9c35
hex14a12719

346105625 has 10 divisors (see below), whose sum is σ = 432494370. Its totient is φ = 276884000.

The previous prime is 346105597. The next prime is 346105649. The reversal of 346105625 is 526501643.

It can be written as a sum of positive squares in 5 ways, for example, as 189255049 + 156850576 = 13757^2 + 12524^2 .

It is a de Polignac number, because none of the positive numbers 2k-346105625 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 346105591 and 346105600.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 276260 + ... + 277509.

It is an arithmetic number, because the mean of its divisors is an integer number (43249437).

Almost surely, 2346105625 is an apocalyptic number.

It is an amenable number.

346105625 is a deficient number, since it is larger than the sum of its proper divisors (86388745).

346105625 is an frugal number, since it uses more digits than its factorization.

346105625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553789 (or 553774 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 346105625 is about 18603.9142386757. The cubic root of 346105625 is about 702.1063256996.

The spelling of 346105625 in words is "three hundred forty-six million, one hundred five thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 553769 2768845 13844225 69221125 346105625