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30274084 = 2267831361
BaseRepresentation
bin111001101111…
…1001000100100
32002222002020101
41303133020210
530222232314
63000513444
7515216431
oct163371044
962862211
1030274084
11160a8405
12a17b884
13636c979
144040b88
1529d0174
hex1cdf224

30274084 has 24 divisors (see below), whose sum is σ = 54458208. Its totient is φ = 14720640.

The previous prime is 30274081. The next prime is 30274099. The reversal of 30274084 is 48047203.

It is not an unprimeable number, because it can be changed into a prime (30274081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21564 + ... + 22924.

It is an arithmetic number, because the mean of its divisors is an integer number (2269092).

Almost surely, 230274084 is an apocalyptic number.

It is an amenable number.

30274084 is a deficient number, since it is larger than the sum of its proper divisors (24184124).

30274084 is a wasteful number, since it uses less digits than its factorization.

30274084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 30274084 is about 5502.1890189269. The cubic root of 30274084 is about 311.6666530673. Note that the first 4 decimals are identical.

The spelling of 30274084 in words is "thirty million, two hundred seventy-four thousand, eighty-four".

Divisors: 1 2 4 67 83 134 166 268 332 1361 2722 5444 5561 11122 22244 91187 112963 182374 225926 364748 451852 7568521 15137042 30274084