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30269065 = 559102607
BaseRepresentation
bin111001101110…
…1111010001001
32002221211100111
41303131322021
530222102230
63000434321
7515166001
oct163357211
962854314
1030269065
11160a4662
12a1789a1
13636a5b8
14403d001
1529cd92a
hex1cdde89

30269065 has 8 divisors (see below), whose sum is σ = 36938880. Its totient is φ = 23804592.

The previous prime is 30269047. The next prime is 30269089. The reversal of 30269065 is 56096203.

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 30269065 - 213 = 30260873 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51009 + ... + 51598.

It is an arithmetic number, because the mean of its divisors is an integer number (4617360).

Almost surely, 230269065 is an apocalyptic number.

It is an amenable number.

30269065 is a deficient number, since it is larger than the sum of its proper divisors (6669815).

30269065 is a wasteful number, since it uses less digits than its factorization.

30269065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102671.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 30269065 is about 5501.7329088206. The cubic root of 30269065 is about 311.6494288591.

The spelling of 30269065 in words is "thirty million, two hundred sixty-nine thousand, sixty-five".

Divisors: 1 5 59 295 102607 513035 6053813 30269065