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340025925 = 35217266687
BaseRepresentation
bin10100010001000…
…110001001000101
3212200211002212210
4110101012021011
51144021312200
653423534033
711266113141
oct2421061105
9780732783
10340025925
11164a32568
1295a5a319
13555a3395
1433232221
151ecb8650
hex14446245

340025925 has 24 divisors (see below), whose sum is σ = 595247616. Its totient is φ = 170679040.

The previous prime is 340025911. The next prime is 340025963. The reversal of 340025925 is 529520043.

It is not a de Polignac number, because 340025925 - 210 = 340024901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340025892 and 340025901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132069 + ... + 134618.

It is an arithmetic number, because the mean of its divisors is an integer number (24801984).

Almost surely, 2340025925 is an apocalyptic number.

It is an amenable number.

340025925 is a deficient number, since it is larger than the sum of its proper divisors (255221691).

340025925 is a wasteful number, since it uses less digits than its factorization.

340025925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266717 (or 266712 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 340025925 is about 18439.7918914504. The cubic root of 340025925 is about 697.9709438840.

Adding to 340025925 its reverse (529520043), we get a palindrome (869545968).

The spelling of 340025925 in words is "three hundred forty million, twenty-five thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 1275 266687 800061 1333435 4000305 4533679 6667175 13601037 20001525 22668395 68005185 113341975 340025925