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30060029 = 172337589
BaseRepresentation
bin111001010101…
…0110111111101
32002120012121102
41302222313331
530143410104
62552142445
7513335366
oct162526775
962505542
1030060029
1115a715aa
12a097a25
1362c63cc
143dc6b6d
15298ba1e
hex1caadfd

30060029 has 8 divisors (see below), whose sum is σ = 31969080. Its totient is φ = 28166656.

The previous prime is 30059999. The next prime is 30060047. The reversal of 30060029 is 92006003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 62500 + 29997529 = 250^2 + 5477^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30060029 - 220 = 29011453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30060829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167 + ... + 7755.

It is an arithmetic number, because the mean of its divisors is an integer number (3996135).

Almost surely, 230060029 is an apocalyptic number.

It is an amenable number.

30060029 is a deficient number, since it is larger than the sum of its proper divisors (1909051).

30060029 is a wasteful number, since it uses less digits than its factorization.

30060029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7839.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 30060029 is about 5482.7027094308. The cubic root of 30060029 is about 310.9303614718.

It can be divided in two parts, 300600 and 29, that multiplied together give a triangular number (8717400 = T4175).

The spelling of 30060029 in words is "thirty million, sixty thousand, twenty-nine".

Divisors: 1 17 233 3961 7589 129013 1768237 30060029