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112757065 = 522551413
BaseRepresentation
bin1101011100010…
…00100101001001
321212011122121121
412232020211021
5212331211230
615104435241
72536263541
oct656104511
9255148547
10112757065
1158715063
1231918b21
131a48c275
1410d92321
159d7477a
hex6b88949

112757065 has 4 divisors (see below), whose sum is σ = 135308484. Its totient is φ = 90205648.

The previous prime is 112757053. The next prime is 112757069. The reversal of 112757065 is 560757211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560757211 = 780108173.

It can be written as a sum of positive squares in 2 ways, for example, as 24641296 + 88115769 = 4964^2 + 9387^2 .

It is a cyclic number.

It is not a de Polignac number, because 112757065 - 25 = 112757033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112757065.

It is not an unprimeable number, because it can be changed into a prime (112757069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11275702 + ... + 11275711.

It is an arithmetic number, because the mean of its divisors is an integer number (33827121).

Almost surely, 2112757065 is an apocalyptic number.

It is an amenable number.

112757065 is a deficient number, since it is larger than the sum of its proper divisors (22551419).

112757065 is an equidigital number, since it uses as much as digits as its factorization.

112757065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22551418.

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 112757065 is about 10618.7129634434. The cubic root of 112757065 is about 483.1121067113.

The spelling of 112757065 in words is "one hundred twelve million, seven hundred fifty-seven thousand, sixty-five".

Divisors: 1 5 22551413 112757065