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110692081 = 195825899
BaseRepresentation
bin1101001100100…
…00011011110001
321201021201222201
412212100123301
5211314121311
614552303201
72512603303
oct646203361
9251251881
10110692081
1157534665
12310a1b01
1319c18396
14109b5973
159ab79c1
hex69906f1

110692081 has 4 divisors (see below), whose sum is σ = 116518000. Its totient is φ = 104866164.

The previous prime is 110692079. The next prime is 110692129. The reversal of 110692081 is 180296011.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 110692081 - 21 = 110692079 is a prime.

It is a super-2 number, since 2×1106920812 = 24505473592221122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110692051) 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, 2912931 + ... + 2912968.

It is an arithmetic number, because the mean of its divisors is an integer number (29129500).

Almost surely, 2110692081 is an apocalyptic number.

It is an amenable number.

110692081 is a deficient number, since it is larger than the sum of its proper divisors (5825919).

110692081 is an equidigital number, since it uses as much as digits as its factorization.

110692081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5825918.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 110692081 is about 10521.0304153158. The cubic root of 110692081 is about 480.1447494582.

The spelling of 110692081 in words is "one hundred ten million, six hundred ninety-two thousand, eighty-one".

Divisors: 1 19 5825899 110692081