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112761481 = 7109147787
BaseRepresentation
bin1101011100010…
…01101010001001
321212011212200011
412232021222021
5212331331411
615104511521
72536312450
oct656115211
9255155604
10112761481
1158718408
123191b5a1
131a491291
1410d93b97
159d75c21
hex6b89a89

112761481 has 8 divisors (see below), whose sum is σ = 130053440. Its totient is φ = 95765328.

The previous prime is 112761463. The next prime is 112761491. The reversal of 112761481 is 184167211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112761481 - 221 = 110664329 is a prime.

It is a super-2 number, since 2×1127614812 = 25430303194626722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112761401) 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 7 ways as a sum of consecutive naturals, for example, 73131 + ... + 74656.

It is an arithmetic number, because the mean of its divisors is an integer number (16256680).

Almost surely, 2112761481 is an apocalyptic number.

It is an amenable number.

112761481 is a deficient number, since it is larger than the sum of its proper divisors (17291959).

112761481 is a wasteful number, since it uses less digits than its factorization.

112761481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147903.

The product of its digits is 2688, while the sum is 31.

The square root of 112761481 is about 10618.9208962116. The cubic root of 112761481 is about 483.1184134712.

The spelling of 112761481 in words is "one hundred twelve million, seven hundred sixty-one thousand, four hundred eighty-one".

Divisors: 1 7 109 763 147787 1034509 16108783 112761481