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30050325 = 335244519
BaseRepresentation
bin111001010100…
…0100000010101
32002112201022000
41302220200111
530143102300
62552025513
7513265164
oct162504025
962481260
1030050325
1115a65288
12a092299
1362c1b76
143dc33db
152988c00
hex1ca8815

30050325 has 24 divisors (see below), whose sum is σ = 55204800. Its totient is φ = 16026480.

The previous prime is 30050323. The next prime is 30050329. The reversal of 30050325 is 52305003.

It is not a de Polignac number, because 30050325 - 21 = 30050323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30050298 and 30050307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30050323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21585 + ... + 22934.

It is an arithmetic number, because the mean of its divisors is an integer number (2300200).

Almost surely, 230050325 is an apocalyptic number.

It is an amenable number.

30050325 is a deficient number, since it is larger than the sum of its proper divisors (25154475).

30050325 is a wasteful number, since it uses less digits than its factorization.

30050325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44538 (or 44527 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 30050325 is about 5481.8176729986. The cubic root of 30050325 is about 310.8968996171.

Adding to 30050325 its reverse (52305003), we get a palindrome (82355328).

It can be divided in two parts, 300 and 50325, that added together give a 4-th power (50625 = 154).

The spelling of 30050325 in words is "thirty million, fifty thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 675 44519 133557 222595 400671 667785 1112975 1202013 2003355 3338925 6010065 10016775 30050325