Search a number
-
+
107028539 = 199758073
BaseRepresentation
bin1100110000100…
…10000000111011
321110101121112222
412120102000323
5204344403124
614341554255
72436504362
oct630220073
9243347488
10107028539
1155462142
122ba1598b
13192349c7
14103007d9
1595e225e
hex661203b

107028539 has 8 divisors (see below), whose sum is σ = 113825040. Its totient is φ = 100348416.

The previous prime is 107028533. The next prime is 107028553. The reversal of 107028539 is 935820701.

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 107028539 - 28 = 107028283 is a prime.

It is a super-2 number, since 2×1070285392 = 22910216320949042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107028499 and 107028508.

It is not an unprimeable number, because it can be changed into a prime (107028533) 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, 27194 + ... + 30879.

It is an arithmetic number, because the mean of its divisors is an integer number (14228130).

Almost surely, 2107028539 is an apocalyptic number.

107028539 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

107028539 is a deficient number, since it is larger than the sum of its proper divisors (6796501).

107028539 is an equidigital number, since it uses as much as digits as its factorization.

107028539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58189.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 107028539 is about 10345.4598254500. The cubic root of 107028539 is about 474.7881441202.

The spelling of 107028539 in words is "one hundred seven million, twenty-eight thousand, five hundred thirty-nine".

Divisors: 1 19 97 1843 58073 1103387 5633081 107028539