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30069325 = 5211132647
BaseRepresentation
bin111001010110…
…1001001001101
32002120200100201
41302231021031
530144204300
62552253501
7513404446
oct162551115
962520321
1030069325
1115a78590
12a0a1291
1362ca700
143dca2cd
15298e66a
hex1cad24d

30069325 has 36 divisors (see below), whose sum is σ = 44113248. Its totient is φ = 20155200.

The previous prime is 30069313. The next prime is 30069353. The reversal of 30069325 is 52396003.

30069325 = 1842 + 1852 + ... + 4582.

It is not a de Polignac number, because 30069325 - 25 = 30069293 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30069293 and 30069302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46152 + ... + 46798.

It is an arithmetic number, because the mean of its divisors is an integer number (1225368).

Almost surely, 230069325 is an apocalyptic number.

It is an amenable number.

30069325 is a deficient number, since it is larger than the sum of its proper divisors (14043923).

30069325 is a wasteful number, since it uses less digits than its factorization.

30069325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 30069325 is about 5483.5504009720. The cubic root of 30069325 is about 310.9624096859.

The spelling of 30069325 in words is "thirty million, sixty-nine thousand, three hundred twenty-five".

Divisors: 1 5 11 13 25 55 65 143 169 275 325 647 715 845 1859 3235 3575 4225 7117 8411 9295 16175 35585 42055 46475 92521 109343 177925 210275 462605 546715 1202773 2313025 2733575 6013865 30069325