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109016837 = 375949939
BaseRepresentation
bin1100111111101…
…11011100000101
321121010121222122
412133313130011
5210402014322
614452335325
72462425226
oct637673405
9247117878
10109016837
115659aa66
1230614545
131977ca07
141069b24d
159886442
hex67f7705

109016837 has 8 divisors (see below), whose sum is σ = 113863200. Its totient is φ = 104270544.

The previous prime is 109016797. The next prime is 109016857. The reversal of 109016837 is 738610901.

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 109016837 - 26 = 109016773 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 109016797 and 109016806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109016857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22787 + ... + 27152.

It is an arithmetic number, because the mean of its divisors is an integer number (14232900).

Almost surely, 2109016837 is an apocalyptic number.

It is an amenable number.

109016837 is a deficient number, since it is larger than the sum of its proper divisors (4846363).

109016837 is an equidigital number, since it uses as much as digits as its factorization.

109016837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50035.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 109016837 is about 10441.1128238325. The cubic root of 109016837 is about 477.7102125337.

The spelling of 109016837 in words is "one hundred nine million, sixteen thousand, eight hundred thirty-seven".

Divisors: 1 37 59 2183 49939 1847743 2946401 109016837