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112097805 = 3561912073
BaseRepresentation
bin1101010111001…
…11101000001101
321210221011021120
412223213220031
5212144112210
615042351153
72530546521
oct653475015
9253834246
10112097805
1158304816
123165b4b9
131a2bb181
1410c5dd81
159c94270
hex6ae7a0d

112097805 has 16 divisors (see below), whose sum is σ = 179661120. Its totient is φ = 59683968.

The previous prime is 112097771. The next prime is 112097807. The reversal of 112097805 is 508790211.

It is not a de Polignac number, because 112097805 - 217 = 111966733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112097807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3249 + ... + 15321.

It is an arithmetic number, because the mean of its divisors is an integer number (11228820).

Almost surely, 2112097805 is an apocalyptic number.

112097805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112097805 is a deficient number, since it is larger than the sum of its proper divisors (67563315).

112097805 is a wasteful number, since it uses less digits than its factorization.

112097805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12700.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 112097805 is about 10587.6250878089. The cubic root of 112097805 is about 482.1687238954.

The spelling of 112097805 in words is "one hundred twelve million, ninety-seven thousand, eight hundred five".

Divisors: 1 3 5 15 619 1857 3095 9285 12073 36219 60365 181095 7473187 22419561 37365935 112097805