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30327077 = 112534729
BaseRepresentation
bin111001110110…
…0000100100101
32010001202221002
41303230010211
530230431302
63002003045
7515530064
oct163540445
963052832
1030327077
1116134200
12a1a6485
13638ab21
1440561db
1529e0c02
hex1cec125

30327077 has 12 divisors (see below), whose sum is σ = 33970860. Its totient is φ = 27044160.

The previous prime is 30327071. The next prime is 30327103. The reversal of 30327077 is 77072303.

It can be written as a sum of positive squares in 2 ways, for example, as 9084196 + 21242881 = 3014^2 + 4609^2 .

It is not a de Polignac number, because 30327077 - 216 = 30261541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30327071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4049 + ... + 8777.

It is an arithmetic number, because the mean of its divisors is an integer number (2830905).

Almost surely, 230327077 is an apocalyptic number.

It is an amenable number.

30327077 is a deficient number, since it is larger than the sum of its proper divisors (3643783).

30327077 is a wasteful number, since it uses less digits than its factorization.

30327077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4804 (or 4793 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 29.

The square root of 30327077 is about 5507.0025422184. The cubic root of 30327077 is about 311.8483984336.

The spelling of 30327077 in words is "thirty million, three hundred twenty-seven thousand, seventy-seven".

Divisors: 1 11 53 121 583 4729 6413 52019 250637 572209 2757007 30327077