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115228244 = 22171694533
BaseRepresentation
bin1101101111000…
…11111001010100
322000211012102202
412313203321110
5213444300434
615233424032
72566265255
oct667437124
9260735382
10115228244
115a05275a
123270b018
131ab45cc1
1411436b2c
15a1b1a7e
hex6de3e54

115228244 has 12 divisors (see below), whose sum is σ = 213511284. Its totient is φ = 54225024.

The previous prime is 115228241. The next prime is 115228259. The reversal of 115228244 is 442822511.

It can be written as a sum of positive squares in 2 ways, for example, as 77651344 + 37576900 = 8812^2 + 6130^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115228241) 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, 847199 + ... + 847334.

It is an arithmetic number, because the mean of its divisors is an integer number (17792607).

Almost surely, 2115228244 is an apocalyptic number.

It is an amenable number.

115228244 is a deficient number, since it is larger than the sum of its proper divisors (98283040).

115228244 is a wasteful number, since it uses less digits than its factorization.

115228244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694554 (or 1694552 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

The square root of 115228244 is about 10734.4419510285. The cubic root of 115228244 is about 486.6159216079.

The spelling of 115228244 in words is "one hundred fifteen million, two hundred twenty-eight thousand, two hundred forty-four".

Divisors: 1 2 4 17 34 68 1694533 3389066 6778132 28807061 57614122 115228244