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109059037 = 507721481
BaseRepresentation
bin1101000000000…
…01101111011101
321121012202212121
412200001233131
5210404342122
614453302541
72462662243
oct640015735
9247182777
10109059037
115661973a
1230634a51
1319795c99
14106ac793
159893bc7
hex6801bdd

109059037 has 4 divisors (see below), whose sum is σ = 109085596. Its totient is φ = 109032480.

The previous prime is 109059019. The next prime is 109059043. The reversal of 109059037 is 730950901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 730950901 = 1627449263.

It can be written as a sum of positive squares in 2 ways, for example, as 95472441 + 13586596 = 9771^2 + 3686^2 .

It is a cyclic number.

It is not a de Polignac number, because 109059037 - 223 = 100670429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109058993 and 109059011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109051037) 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 3 ways as a sum of consecutive naturals, for example, 5664 + ... + 15817.

It is an arithmetic number, because the mean of its divisors is an integer number (27271399).

Almost surely, 2109059037 is an apocalyptic number.

It is an amenable number.

109059037 is a deficient number, since it is larger than the sum of its proper divisors (26559).

109059037 is an equidigital number, since it uses as much as digits as its factorization.

109059037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26558.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 109059037 is about 10443.1334856929. The cubic root of 109059037 is about 477.7718445130.

The spelling of 109059037 in words is "one hundred nine million, fifty-nine thousand, thirty-seven".

Divisors: 1 5077 21481 109059037