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226623105 = 3255036069
BaseRepresentation
bin11011000000111…
…11111010000001
3120210102122110100
431200133322001
5431003414410
634253153013
75421156522
oct1540377201
9523378410
10226623105
11106a17325
1263a8b769
1337c49217
1422152849
1514d678c0
hexd81fe81

226623105 has 12 divisors (see below), whose sum is σ = 392813460. Its totient is φ = 120865632.

The previous prime is 226623077. The next prime is 226623119. The reversal of 226623105 is 501326622.

226623105 is a `hidden beast` number, since 2 + 26 + 623 + 10 + 5 = 666.

226623105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 91412721 + 135210384 = 9561^2 + 11628^2 .

It is not a de Polignac number, because 226623105 - 220 = 225574529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2517990 + ... + 2518079.

It is an arithmetic number, because the mean of its divisors is an integer number (32734455).

Almost surely, 2226623105 is an apocalyptic number.

It is an amenable number.

226623105 is a deficient number, since it is larger than the sum of its proper divisors (166190355).

226623105 is a wasteful number, since it uses less digits than its factorization.

226623105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036080 (or 5036077 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 226623105 is about 15054.0062774000. The cubic root of 226623105 is about 609.6792230852.

Adding to 226623105 its reverse (501326622), we get a palindrome (727949727).

The spelling of 226623105 in words is "two hundred twenty-six million, six hundred twenty-three thousand, one hundred five".

Divisors: 1 3 5 9 15 45 5036069 15108207 25180345 45324621 75541035 226623105