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30526084 = 22171923627
BaseRepresentation
bin111010001110…
…0101010000100
32010102212220201
41310130222010
530303313314
63010140244
7520316221
oct164345204
963385821
1030526084
111625a776
12a281684
13642a594
1440a8948
152a2eb74
hex1d1ca84

30526084 has 24 divisors (see below), whose sum is σ = 59542560. Its totient is φ = 13608576.

The previous prime is 30526081. The next prime is 30526091. The reversal of 30526084 is 48062503.

It is not an unprimeable number, because it can be changed into a prime (30526081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10522 + ... + 13105.

It is an arithmetic number, because the mean of its divisors is an integer number (2480940).

Almost surely, 230526084 is an apocalyptic number.

30526084 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30526084 is a deficient number, since it is larger than the sum of its proper divisors (29016476).

30526084 is a wasteful number, since it uses less digits than its factorization.

30526084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23667 (or 23665 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 30526084 is about 5525.0415383054. The cubic root of 30526084 is about 312.5290306897.

Adding to 30526084 its reverse (48062503), we get a palindrome (78588587).

The spelling of 30526084 in words is "thirty million, five hundred twenty-six thousand, eighty-four".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 23627 47254 94508 401659 448913 803318 897826 1606636 1795652 7631521 15263042 30526084