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342025430 = 25532692399
BaseRepresentation
bin10100011000101…
…110010011010110
3212211120200200112
4110120232103112
51200024303210
653534443022
711322111455
oct2430562326
9784520615
10342025430
1116607884a
1296663472
1355b23516
14335d2b9c
1520060d05
hex1462e4d6

342025430 has 32 divisors (see below), whose sum is σ = 629856000. Its totient is φ = 133674112.

The previous prime is 342025423. The next prime is 342025459. The reversal of 342025430 is 34520243.

It is a junction number, because it is equal to n+sod(n) for n = 342025396 and 342025405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141371 + ... + 143769.

It is an arithmetic number, because the mean of its divisors is an integer number (19683000).

Almost surely, 2342025430 is an apocalyptic number.

342025430 is a deficient number, since it is larger than the sum of its proper divisors (287830570).

342025430 is a wasteful number, since it uses less digits than its factorization.

342025430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 342025430 is about 18493.9295445830. The cubic root of 342025430 is about 699.3363983137.

Adding to 342025430 its reverse (34520243), we get a palindrome (376545673).

The spelling of 342025430 in words is "three hundred forty-two million, twenty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 53 106 265 269 530 538 1345 2399 2690 4798 11995 14257 23990 28514 71285 127147 142570 254294 635735 645331 1271470 1290662 3226655 6453310 34202543 68405086 171012715 342025430