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30006325 = 521200253
BaseRepresentation
bin111001001110…
…1110000110101
32002110110221101
41302131300311
530140200300
62551050101
7513022666
oct162356065
962413841
1030006325
1115a35218
12a070931
1362a7b2b
143db136d
15297ab6a
hex1c9dc35

30006325 has 6 divisors (see below), whose sum is σ = 37207874. Its totient is φ = 24005040.

The previous prime is 30006299. The next prime is 30006337. The reversal of 30006325 is 52360003.

It can be written as a sum of positive squares in 3 ways, for example, as 1522756 + 28483569 = 1234^2 + 5337^2 .

It is not a de Polignac number, because 30006325 - 221 = 27909173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 600102 + ... + 600151.

Almost surely, 230006325 is an apocalyptic number.

It is an amenable number.

30006325 is a deficient number, since it is larger than the sum of its proper divisors (7201549).

30006325 is a wasteful number, since it uses less digits than its factorization.

30006325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200263 (or 1200258 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 30006325 is about 5477.8029354843. The cubic root of 30006325 is about 310.7450860005.

Adding to 30006325 its reverse (52360003), we get a palindrome (82366328).

The spelling of 30006325 in words is "thirty million, six thousand, three hundred twenty-five".

Divisors: 1 5 25 1200253 6001265 30006325