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112980538 = 211172691123
BaseRepresentation
bin1101011101111…
…11001000111010
321212121000011101
412232333020322
5212410334123
615113322014
72541214216
oct656771072
9255530141
10112980538
1158857a50
1231a0630a
131a539bb8
141100d946
159dbaaad
hex6bbf23a

112980538 has 32 divisors (see below), whose sum is σ = 196655040. Its totient is φ = 48111360.

The previous prime is 112980533. The next prime is 112980587. The reversal of 112980538 is 835089211.

It is a junction number, because it is equal to n+sod(n) for n = 112980497 and 112980506.

It is not an unprimeable number, because it can be changed into a prime (112980533) 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 15 ways as a sum of consecutive naturals, for example, 100045 + ... + 101167.

It is an arithmetic number, because the mean of its divisors is an integer number (6145470).

Almost surely, 2112980538 is an apocalyptic number.

112980538 is a deficient number, since it is larger than the sum of its proper divisors (83674502).

112980538 is a wasteful number, since it uses less digits than its factorization.

112980538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 112980538 is about 10629.2303578387. The cubic root of 112980538 is about 483.4310557329.

The spelling of 112980538 in words is "one hundred twelve million, nine hundred eighty thousand, five hundred thirty-eight".

Divisors: 1 2 11 17 22 34 187 269 374 538 1123 2246 2959 4573 5918 9146 12353 19091 24706 38182 50303 100606 210001 302087 420002 604174 3322957 5135479 6645914 10270958 56490269 112980538