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92109 = 330703
BaseRepresentation
bin10110011111001101
311200100110
4112133031
510421414
61550233
7532353
oct263715
9150313
1092109
1163226
1245379
1332c04
14257d3
151c459
hex167cd

92109 has 4 divisors (see below), whose sum is σ = 122816. Its totient is φ = 61404.

The previous prime is 92107. The next prime is 92111. The reversal of 92109 is 90129.

It is a happy number.

92109 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (92107) and next prime (92111).

It is not a de Polignac number, because 92109 - 21 = 92107 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 92109.

It is not an unprimeable number, because it can be changed into a prime (92107) 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 3 ways as a sum of consecutive naturals, for example, 15349 + ... + 15354.

It is an arithmetic number, because the mean of its divisors is an integer number (30704).

292109 is an apocalyptic number.

It is an amenable number.

92109 is a deficient number, since it is larger than the sum of its proper divisors (30707).

92109 is a wasteful number, since it uses less digits than its factorization.

92109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30706.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 92109 is about 303.4946457518. The cubic root of 92109 is about 45.1613957590.

It can be divided in two parts, 9 and 2109, that multiplied together give a palindrome (18981).

The spelling of 92109 in words is "ninety-two thousand, one hundred nine".

Divisors: 1 3 30703 92109