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34320125 = 53761643
BaseRepresentation
bin1000001011101…
…0111011111101
32101120122100202
42002322323331
532241221000
63223333245
7564500450
oct202727375
971518322
1034320125
1118411244
12b5b1225
137158488
1447b5497
15302ddd5
hex20baefd

34320125 has 32 divisors (see below), whose sum is σ = 49830144. Its totient is φ = 23112000.

The previous prime is 34320107. The next prime is 34320173. The reversal of 34320125 is 52102343.

It is a happy number.

It is not a de Polignac number, because 34320125 - 28 = 34319869 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34320097 and 34320106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53054 + ... + 53696.

It is an arithmetic number, because the mean of its divisors is an integer number (1557192).

Almost surely, 234320125 is an apocalyptic number.

34320125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34320125 is a deficient number, since it is larger than the sum of its proper divisors (15510019).

34320125 is an equidigital number, since it uses as much as digits as its factorization.

34320125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 34320125 is about 5858.3380749151. The cubic root of 34320125 is about 324.9747514902.

Adding to 34320125 its reverse (52102343), we get a palindrome (86422468).

The spelling of 34320125 in words is "thirty-four million, three hundred twenty thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 61 125 175 305 427 643 875 1525 2135 3215 4501 7625 10675 16075 22505 39223 53375 80375 112525 196115 274561 562625 980575 1372805 4902875 6864025 34320125