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108028084 = 2227007021
BaseRepresentation
bin1100111000001…
…10000010110100
321112021101200011
412130012002310
5210123344314
614415230004
72451136453
oct634060264
9245241604
10108028084
1155a8510a
1230218304
13194c4958
14104c0b9a
15973d4c4
hex67060b4

108028084 has 6 divisors (see below), whose sum is σ = 189049154. Its totient is φ = 54014040.

The previous prime is 108028073. The next prime is 108028093. The reversal of 108028084 is 480820801.

It can be written as a sum of positive squares in only one way, i.e., 55175184 + 52852900 = 7428^2 + 7270^2 .

It is a super-2 number, since 2×1080280842 = 23340133865422112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13503507 + ... + 13503514.

Almost surely, 2108028084 is an apocalyptic number.

It is an amenable number.

108028084 is a deficient number, since it is larger than the sum of its proper divisors (81021070).

108028084 is a wasteful number, since it uses less digits than its factorization.

108028084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27007025 (or 27007023 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 108028084 is about 10393.6559496647. The cubic root of 108028084 is about 476.2615903196.

Adding to 108028084 its reverse (480820801), we get a palindrome (588848885).

The spelling of 108028084 in words is "one hundred eight million, twenty-eight thousand, eighty-four".

Divisors: 1 2 4 27007021 54014042 108028084