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30526325 = 524992447
BaseRepresentation
bin111010001110…
…0101101110101
32010102220020122
41310130231311
530303320300
63010141325
7520320014
oct164345565
963386218
1030526325
111625a975
12a281845
13642a71b
1440a8a7b
152a2ec85
hex1d1cb75

30526325 has 12 divisors (see below), whose sum is σ = 37944000. Its totient is φ = 24362160.

The previous prime is 30526319. The next prime is 30526333. The reversal of 30526325 is 52362503.

It is not a de Polignac number, because 30526325 - 26 = 30526261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30526294 and 30526303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11252 + ... + 13698.

It is an arithmetic number, because the mean of its divisors is an integer number (3162000).

Almost surely, 230526325 is an apocalyptic number.

It is an amenable number.

30526325 is a deficient number, since it is larger than the sum of its proper divisors (7417675).

30526325 is a wasteful number, since it uses less digits than its factorization.

30526325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956 (or 2951 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 30526325 is about 5525.0633480531. The cubic root of 30526325 is about 312.5298531480.

Adding to 30526325 its reverse (52362503), we get a palindrome (82888828).

The spelling of 30526325 in words is "thirty million, five hundred twenty-six thousand, three hundred twenty-five".

Divisors: 1 5 25 499 2447 2495 12235 12475 61175 1221053 6105265 30526325