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112862227 = 313640717
BaseRepresentation
bin1101011101000…
…10010000010011
321212100222212111
412232202100103
5212343042402
615111010151
72540212252
oct656422023
9255328774
10112862227
1158787075
1231969957
131a4c80aa
1410dbc799
159d959d7
hex6ba2413

112862227 has 4 divisors (see below), whose sum is σ = 116502976. Its totient is φ = 109221480.

The previous prime is 112862213. The next prime is 112862251. The reversal of 112862227 is 722268211.

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: 722268211 = 7103181173.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112862227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 3640717 = 112862227 / (1 + 1 + 2 + 8 + 6 + 2 + 2 + 2 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112862207) 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, 1820328 + ... + 1820389.

It is an arithmetic number, because the mean of its divisors is an integer number (29125744).

Almost surely, 2112862227 is an apocalyptic number.

112862227 is a deficient number, since it is larger than the sum of its proper divisors (3640749).

112862227 is an equidigital number, since it uses as much as digits as its factorization.

112862227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640748.

The product of its digits is 5376, while the sum is 31.

The square root of 112862227 is about 10623.6635394764. The cubic root of 112862227 is about 483.2622502942.

The spelling of 112862227 in words is "one hundred twelve million, eight hundred sixty-two thousand, two hundred twenty-seven".

Divisors: 1 31 3640717 112862227